updatesAvailablePerl is not updated

Currently, there are 24 CPAN modules outdated on my installation, but `updatesAvailablePerl` is only saying 3.

```
defmod general.network.hosts.hab0.fhem_installer Installer
attr general.network.hosts.hab0.fhem_installer alias FHEM Installer Status
attr general.network.hosts.hab0.fhem_installer devStateIcon .*updates.available:security@red:outdated up.to.date:security@green:outdated .*outdated.*in.progress:system_fhem_reboot@orange .*in.progress:system_fhem_update@orange warning.*:message_attention@orange error.*:message_attention@red
attr general.network.hosts.hab0.fhem_installer eventMap outdatedPerl:Aktualisieren
attr general.network.hosts.hab0.fhem_installer group hab0.home.net
attr general.network.hosts.hab0.fhem_installer icon system_fhem@black
attr general.network.hosts.hab0.fhem_installer room Admin->Netzwerk
attr general.network.hosts.hab0.fhem_installer stateFormat [$name:updatesAvailablePerl] Perl-Updates verfügbar
attr general.network.hosts.hab0.fhem_installer updateListReading 1
attr general.network.hosts.hab0.fhem_installer webCmd Aktualisieren

setstate general.network.hosts.hab0.fhem_installer 3 Perl-Updates verfügbar
setstate general.network.hosts.hab0.fhem_installer 2020-04-13 00:33:08 .packageListPerl {"listedPerl":{"Storable":{"version":"3.150"},"Encode":{"version":"3.020"},"JSON::XS":{"version":"4.020"},"Net::MQTT::Simple":{"version":"1.240"},"Getopt::Long":{"version":"2.510"},"experimental":{"version":"0.020"},"Config::Identity":{"version":"0.001900"},"Digest::SHA":{"version":"6.020"},"Time::HiRes":{"version":"1.976000"},"ExtUtils::Manifest":{"version":"1.720"},"Devel::Symdump":{"version":"2.180"},"Time::Piece":{"version":"1.330"},"Module::Load::Conditional":{"version":"0.700"},"List::Util":{"version":"1.530"},"Archive::Tar":{"version":"2.320"},"Devel::CheckLib":{"version":"1.140"},"Date::Calc":{"version":"6.400"},"Regexp::Trie":{"version":"0.020"},"Time::Local":{"version":"1.280"},"autodie":{"version":"2.320"},"Term::ReadKey":{"version":"2.380"},"Math::BigInt":{"version":"1.999818"},"HTML::TreeBuilder::XPath":{"version":"0.140"},"Math::BigRat":{"version":"0.261400"},"JIRA::REST":{"version":"0.020"},"IPC::Run":{"version":"20180523.000"},"ExtUtils::MakeMaker":{"version":"7.440"},"Math::BigInt::FastCalc":{"version":"0.500900"},"bignum":{"version":"0.510"},"Sort::Key":{"version":"1.330"},"Compress::Raw::Zlib":{"version":"2.093"},"HTTP::Tiny":{"version":"0.076"},"threads::shared":{"version":"1.590"},"Test::Inter":{"version":"1.090"},"Unicode::Collate":{"version":"1.270"},"Capture::Tiny":{"version":"0.480"},"Bit::Vector":{"version":"7.400"},"version":{"version":"0.992400"},"IO::Compress":{"version":0},"Pod::Coverage":{"version":"0.230"},"File::Which":{"version":"1.230"},"Pod::Simple":{"version":"3.400"},"Net::MQTT":{"version":0},"Crypt::CBC":{"version":"2.330"},"Test::Simple":{"version":"1.302171"},"Canary::Stability":{"version":"2013.000"},"Mock::Config":{"version":"0.030"},"Switch":{"version":"2.170"},"Number::Compare":{"version":"0.030"},"JSON::PP":{"version":"4.040"},"Devel::Size":{"version":"0.830"},"Data::Peek":{"version":"0.480"},"File::Find::Rule":{"version":"0.340"},"Perl":{"version":"5.028001"},"Test::Pod::Coverage":{"version":"1.100"},"ExtUtils::MakeMaker::CPANfile":{"version":"0.090"},"Test::Deep":{"version":"1.128"},"Mozilla::CA":{"version":"20180117.000"},"IO::Socket::SSL":{"version":"2.066"},"Config::Perl::V":{"version":"0.310"},"parent":{"version":"0.237"},"Cwd":{"version":"3.750"},"IPC::Cmd":{"version":"1.040"},"Perl::PrereqScanner::NotQuiteLite":{"version":"0.990900"},"HTTP::Date":{"version":"6.050"},"Net::Telnet":{"version":"3.040"},"Sys::Syslog":{"version":"0.360"},"Test::UseAllModules":{"version":"0.170"},"Cpanel::JSON::XS":{"version":"4.180"},"Module::Metadata":{"version":"1.000037"},"Thread::Queue":{"version":"3.130"},"Module::Pluggable":{"version":"5.200"},"ExtUtils::CBuilder":{"version":"0.280231"},"Module::Load":{"version":"0.340"},"Locale::Codes":{"version":"3.620"},"File::Path":{"version":"2.160"},"Test::NoWarnings":{"version":"1.040"},"Socket":{"version":"2.029"},"File::Temp":{"version":"0.230900"},"File::HomeDir":{"version":"1.004"},"Compress::Raw::Bzip2":{"version":"2.093"},"DBD::mysql":{"version":"4.050"},"Module::Find":{"version":"0.150"},"CryptX":{"version":"0.066"},"Net::Ping":{"version":"2.720"},"Devel::PPPort":{"version":"3.560"},"Filter::Util::Call":{"version":"1.590"},"Text::Glob":{"version":"0.110"},"Term::ANSIColor":{"version":"5.010"},"Term::ReadLine":{"version":"1.170"},"Crypt::Rijndael_PP":{"version":"0.050"},"perlfaq":{"version":"5.201911020"},"Log::Log4perl":{"version":"1.490"},"Pod":{"version":0},"REST::Client":{"version":"273.000"},"Test::Pod":{"version":"1.520"},"Crypt::ECB":{"version":"2.210"},"Data::Dumper":{"version":"2.173"},"Module::CoreList":{"version":"5.201912200"},"Carp::Clan":{"version":"6.080"},"Test::FailWarnings":{"version":"0.008"}},"outdatedPerl":{"Locale::Codes":{"latest":"3.63","current":"3.62"},"Pod::Usage":{"latest":"1.70","current":"1.69"},"Data::Peek":{"current":"0.48","latest":"0.49"},"IO":{"current":"1.39","latest":"1.42"},"Module::CoreList":{"latest":"5.20200320","current":"5.20191220"},"Tie::File":{"latest":"1.05","current":"1.02"},"DB_File":{"latest":"1.853","current":"1.840"},"Archive::Tar":{"current":"2.32","latest":"2.36"},"Exporter":{"latest":"5.74","current":"5.73"},"perlfaq":{"latest":"5.20200125","current":"5.20191102"},"ExtUtils::CBuilder":{"latest":"0.280234","current":"0.280231"},"Time::Local":{"latest":"1.30","current":"1.28"},"parent":{"current":"0.237","latest":"0.238"},"List::Util":{"latest":"1.55","current":"1.53"},"Cpanel::JSON::XS":{"latest":"4.19","current":"4.18"},"Time::Piece":{"latest":"1.3401","current":"1.33"},"Encode":{"latest":"3.05","current":"3.02"},"Test::Deep":{"current":"1.128","latest":"1.130"},"Devel::PPPort":{"current":"3.56","latest":"3.58"},"Net::Ping":{"latest":"2.73","current":"2.72"},"CryptX":{"current":"0.066","latest":"0.068"},"IO::Socket::SSL":{"latest":"2.068","current":"2.066"},"experimental":{"current":"0.020","latest":"0.021"},"ok":{"current":"1.302171","latest":"1.302174"}},"versions":{"perl":"5.028001","cpanoutdated":0,"Config":{"installman3dir":"/usr/share/man/man3","sitelibexp":"/usr/local/share/perl/5.28.1","archlibexp":"/usr/lib/x86_64-linux-gnu/perl/5.28","installsitelib":"/usr/local/share/perl/5.28.1","sitearchexp":"/usr/local/lib/x86_64-linux-gnu/perl/5.28.1","archname":"x86_64-linux-gnu-thread-multi","installman1dir":"/usr/share/man/man1","privlibexp":"/usr/share/perl/5.28","vendorlibexp":"/usr/share/perl5","vendorarch":"/usr/lib/x86_64-linux-gnu/perl5/5.28","installsitebin":"/usr/local/bin"},"cpanminus":"1.7044","INC":["/etc/perl","/usr/local/lib/x86_64-linux-gnu/perl/5.28.1","/usr/local/share/perl/5.28.1","/usr/lib/x86_64-linux-gnu/perl5/5.28","/usr/share/perl5","/usr/lib/x86_64-linux-gnu/perl/5.28","/usr/share/perl/5.28","/usr/local/lib/site_perl","/usr/lib/x86_64-linux-gnu/perl-base"]}}
setstate general.network.hosts.hab0.fhem_installer 2020-01-10 20:35:41 cpanminusVersion 1.7044
setstate general.network.hosts.hab0.fhem_installer 2020-04-13 00:33:08 outdatedPerl check completed
setstate general.network.hosts.hab0.fhem_installer 2020-01-10 20:35:41 perlVersion 5.028001
setstate general.network.hosts.hab0.fhem_installer 2020-04-13 00:33:08 state updates available
setstate general.network.hosts.hab0.fhem_installer 2020-04-13 00:33:08 updateListAsJSON {"Tie::File":{"current":"1.02","latest":"1.05"},"Module::CoreList":{"current":"5.20191220","latest":"5.20200320"},"Pod::Usage":{"current":"1.69","latest":"1.70"},"Locale::Codes":{"latest":"3.63","current":"3.62"},"IO":{"latest":"1.42","current":"1.39"},"Data::Peek":{"current":"0.48","latest":"0.49"},"ExtUtils::CBuilder":{"latest":"0.280234","current":"0.280231"},"Time::Local":{"current":"1.28","latest":"1.30"},"Archive::Tar":{"current":"2.32","latest":"2.36"},"DB_File":{"latest":"1.853","current":"1.840"},"perlfaq":{"current":"5.20191102","latest":"5.20200125"},"Exporter":{"latest":"5.74","current":"5.73"},"List::Util":{"latest":"1.55","current":"1.53"},"Time::Piece":{"latest":"1.3401","current":"1.33"},"Cpanel::JSON::XS":{"current":"4.18","latest":"4.19"},"parent":{"latest":"0.238","current":"0.237"},"CryptX":{"latest":"0.068","current":"0.066"},"Devel::PPPort":{"latest":"3.58","current":"3.56"},"Net::Ping":{"latest":"2.73","current":"2.72"},"ok":{"current":"1.302171","latest":"1.302174"},"experimental":{"current":"0.020","latest":"0.021"},"IO::Socket::SSL":{"latest":"2.068","current":"2.066"},"Test::Deep":{"latest":"1.130","current":"1.128"},"Encode":{"latest":"3.05","current":"3.02"}}
setstate general.network.hosts.hab0.fhem_installer 2020-02-15 00:03:42 updatesAvailablePerl 3
```