engine configurable: AUDIO_SOURCE_UNPROCESSED aligment with legacy am: c51e05b671
am: f217613acf

* commit 'f217613acfe6cb9e97b05f5ff33ba9cc72600069':
  engine configurable: AUDIO_SOURCE_UNPROCESSED aligment with legacy

Change-Id: I5a02977fa73321311d26742dc151d069c1e91ca0