am 3891c4cc: Fix issue 2602879: camera shutter sound not playing.

Merge commit '3891c4cc918e8062abb97c542a8625d556dccc59' into froyo-plus-aosp

* commit '3891c4cc918e8062abb97c542a8625d556dccc59':
  Fix issue 2602879: camera shutter sound not playing.