am 56d193ac: am 5a018d15: (-s ours) am 0f21a688: Merge "DO NOT MERGE - AudioFlinger: Clear record buffers when starting RecordThread" into klp-dev

* commit '56d193acbec3c387a9d479df003b41362bcf3644':
  DO NOT MERGE - AudioFlinger: Clear record buffers when starting RecordThread