Merge "hal: Add incall stereo capture" into pi-dev
am: 91b18694d7

Change-Id: I3edc6c242446a5caa7d1c509892589284b3acd6b
tree: e2a57d7cbce4deb63ff43cb62ce62b8f225d6e4e
  1. hal/
  2. legacy/
  3. post_proc/
  4. visualizer/
  5. voice_processing/
  6. Android.mk