squeezelite-mips-ar71xx cannot load libfaad.so.2 library

```
What steps will reproduce the problem?
1. ls -al /usr/lib
lrwxrwxrwx 1 root root 16 Sep 9 04:36 libfaad.so.2 ->
libfaad.so.2.0.0
-rwxr-xr-x 1 root root 283156 Sep 9 04:35 libfaad.so.2.0.0

2. Run
squeezelite -m ab:cd:ef:12:34:56 -n wr703n -s 192.168.1.2 -d decode=info
[04:52:06.344784] decode_init:129 init decode
[04:52:06.366447] load_faad:579 dlerror: File not found
[04:52:06.367040] load_vorbis:257 dlerror: File not found
[04:52:06.367499] load_flac:214 dlerror: File not found
[04:52:06.367912] register_pcm:352 using pcm
[04:52:06.368325] load_mad:309 dlerror: File not found
[04:52:06.374109] load_mpg:243 loaded libmpg123.so.0
[04:52:06.396687] decode_flush:181 decode flush
[04:52:06.403053] decode_flush:181 decode flush

What is the expected output? What do you see instead?
libfaad.so.2 should be loaded.

What version of the product are you using? On what operating system?
OpenWrt AA squeezelite-mips-ar71xx v. 1.2.

```

Original issue reported on code.google.com by `loc...@gmail.com` on 9 Sep 2013 at 4:53