Initial changes for WiFi Bringup [2/2]

Changes include most of the configurations from msm8953_64
project but cleaned up, sorted and aligned.

* Add WiFi HAL service as well.
* Move WiFi and Tethering related overlay configs
to RROs.

Issue: FP3-A11#226
Change-Id: I4e0230e5adf28ce969b1d2508d2d882ce415f51b
9 files changed
tree: 75d40e76c286f5cf9a22beb4efd7da45fc0158af
  1. common/
  2. overlay/
  3. rro_overlays/
  4. audio_properties.mk
  5. device.mk