Merge changes Ifb5194f2,I0d2758dc,I17cd0d98,I4cc8b9f9 into p9.0

* changes:
  Add .gitreview
  policy_hal: Adapt to AudioMix API changes in f/av audiopolicy
  Merge tag 'LA.UM.7.3.r1-06600-sdm845.0' into HEAD
  Merge tag 'LA.UM.7.3.r1-06100-sdm845.0' of https://source.codeaurora.org/quic/la/platform/vendor/qcom-opensource/audio into lineage-16.0
tree: fc000a67b71b9511479f60a1ee3ad622017d854c
  1. policy_hal/
  2. .gitreview
  3. Android.mk