hal: compile voice extensions based on board config flag

Compile voice extensions based on the flag
AUDIO_FEATURE_DISABLED_MULTI_VOICE_SESSIONS defined
in BoardConfigVendor.mk.

Change-Id: I06c42bf4b79294fed2077c1d2771ed155f68de00
2 files changed
tree: 7de7e1ac55aaac3379f409bc5f9a1f1741bfaf7c
  1. hal/
  2. legacy/
  3. mm-audio/
  4. policy_hal/
  5. visualizer/
  6. voice_processing/
  7. Android.mk