audio: hal: set mode bt in tfa when entering start_hfp am: 0b67950f89
am: 7723fe6e64

Change-Id: I47d585ddb2f5c55e33885111391dd4be0819330a
tree: bf96b3f5fe6185cbdfd55209644d83c3854444e5
  1. hal/
  2. legacy/
  3. post_proc/
  4. visualizer/
  5. voice_processing/
  6. Android.mk