am 8c83fe85: Add support for voice recognition on headset use case

* commit '8c83fe85b6d1257298208de043acece927787c3f':
  Add support for voice recognition on headset use case
tree: 1d26690afb0b959709af2aa61ce01650c76a6dad
  1. hal/
  2. legacy/
  3. post_proc/
  4. visualizer/
  5. voice_processing/
  6. Android.mk