am 1c7637ef: add line out to device sharing codec backend

* commit '1c7637efea6eb40a796031685381816711231e80':
  add line out to device sharing codec backend
tree: b7428d1fa84d492db769f4fa02da65542efbb681
  1. hal/
  2. legacy/
  3. post_proc/
  4. visualizer/
  5. voice_processing/
  6. Android.mk