am cec8ad8b: Remove playback support on speaker

* commit 'cec8ad8bc47353d33cb1a1a53e6e65d609449624':
  Remove playback support on speaker
tree: b25befec774a36f95568713debb56b0fefb28d8a
  1. hal/
  2. legacy/
  3. post_proc/
  4. visualizer/
  5. voice_processing/
  6. Android.mk