Snap for 4439972 from c28e57feb42b6e0bf4722e19849b9e094d634c57 to pi-release

Change-Id: I6975bd6811a7ee980bf9aa55859794863348e6fd
tree: 9b79d6ff984a13d6ba977f01942164f43978b1ff
  1. hal/
  2. legacy/
  3. post_proc/
  4. visualizer/
  5. voice_processing/
  6. Android.mk