am 37947afe: Merge "Fixed AudioFlinger not always pausing tracks" into gingerbread

Merge commit '37947afe904220bdf0a1a85a22824d8619be8e36' into gingerbread-plus-aosp

* commit '37947afe904220bdf0a1a85a22824d8619be8e36':
  Fixed AudioFlinger not always pausing tracks