Merge "audio: add speaker safe support" into oc-dr1-dev am: c7a9341c3e
am: 38173f7cc0

Change-Id: If7f008dda496bd4d68c72c44177340eec27ecaa8
tree: da5b7ed95808a4926a427eb1a2dd554b112ceb31
  1. hal/
  2. legacy/
  3. post_proc/
  4. visualizer/
  5. voice_processing/
  6. Android.mk