am 34fa769a: audio msm8974: new path for speaker phone with AEC

* commit '34fa769ab5835cefb9a6b842590f5f690c0a52db':
  audio msm8974: new path for speaker phone with AEC
tree: d9283eb0f54ed1198c308d71c3763f186a02e2a5
  1. hal/
  2. legacy/
  3. visualizer/
  4. voice_processing/
  5. Android.mk