resolve merge conflicts of d9da842 to master

Change-Id: I5312c2851d03f80dd02e2ad91ff35d962f02ab45
tree: fa1e874d34a42b35a08aace349cfdc92144e14ef
  1. hal/
  2. legacy/
  3. post_proc/
  4. visualizer/
  5. voice_processing/
  6. Android.mk