audio: Updates to comply with standard libhardware_legacy audio hal

Revert back to original libhardware_legacy audio hal headers from AOSP.
This makes corresponding code changes to disable features to match
audio hal implementation with standard libhardware_legacy audio hal.

Change-Id: Ibf1e50d3fffc8280ba417a26172c0f04206474e3
29 files changed
tree: bdc4745b6b1d1a647fbb471e3a96a4cf5d950eb8
  1. alsa_sound/
  2. libalsa-intf/
  3. Android.mk