am ffbb3216: am cec8ad8b: Remove playback support on speaker

* commit 'ffbb3216ca1a2e676d28a45bc88fcfef023ef6a7':
  Remove playback support on speaker
tree: bf9a2525af21254a8030928e3859c1af6f7d1664
  1. hal/
  2. legacy/
  3. post_proc/
  4. visualizer/
  5. voice_processing/
  6. Android.mk