Snap for 4787078 from 91b18694d735915681a553635c2f39603d64f34a to pi-release

Change-Id: I8911763d4260113abb5675fbe3cbcce854bb4944
tree: e2a57d7cbce4deb63ff43cb62ce62b8f225d6e4e
  1. hal/
  2. legacy/
  3. post_proc/
  4. visualizer/
  5. voice_processing/
  6. Android.mk