am b6506416: hal: enable setting gain in case of combo device

* commit 'b65064161c19b4c688f8a436ed002264d9f49055':
  hal: enable setting gain in case of combo device
tree: 06c19135f8f836157739c91ce11f50b162324c69
  1. hal/
  2. legacy/
  3. post_proc/
  4. visualizer/
  5. voice_processing/
  6. Android.mk