Merge pull request #3159 from FernetMenta/aefixes

AE: fix stream info for EAC3
Fix typo in AddonManager.h
xbadpcm: fix crash on invalid input file

If the sample rate or channel count is zero on a file opened with
ADPCMDll, a division by zero is performed causing XBMC to crash.

Fix that by adding the necessary check.
ActiveAE: always stream low noise in PCM idle mode, keeps AVRs alive, credits @fritsch