hal: msm8916: Add correct HFP Tx mute mixer controller
am: bb15d17445

Change-Id: I42d3de866871afa5bf79b61e6cb6225f67398354
tree: 8303ad941c271dc392ed1a4ec129e086c4f52de5
  1. hal/
  2. legacy/
  3. post_proc/
  4. visualizer/
  5. voice_processing/
  6. Android.mk