Find alternative links for the remaining 7 broken ones.

We still having the following ones broken and unavailable on wayback.

http://github.com/adoptopenjdk/sunflow

https://adopt-openjdk.ci.cloudbees.com/view/OpenJDK/job/openjdk-1.8-linux-x86_64/ws/testoutput/jdk_core/JTreport/jcov/index.htm

https://adopt-openjdk.ci.cloudbees.com/view/OpenJDK/job/openjdk-1.9-linux-x86_64/ws/testoutput/jdk_core/JTreport/jcov/index.html

https://java.net/projects/adoptopenjdk/pages/AdoptOpenJDKVM

https://java.net/projects/adoptopenjdk/pages/EclipseProjectForJTReg

https://adopt-openjdk.ci.cloudbees.com/view/OpenJDK/job/langtools-1.9-linux-x86_64-kulla-dev/lastSuccessfulBuild/artifact/

https://cloud-images.ubuntu.com/vagrant/utopic/current/utopic-server-cloudimg-amd64-vagrant-disk1.box