Merge "hal: add sound card notifications to sound trigger" into oc-dr1-dev am: c3b3d636a8
am: e1816960b1

Change-Id: Ieadfdd7e97c232d006653dd1c9b7236ec82e0e70
tree: 92eadb7492d0866ebdfd942100bc9bfb5b064260
  1. hal/
  2. legacy/
  3. post_proc/
  4. visualizer/
  5. voice_processing/
  6. Android.mk