Merge tag 'LA.UM.7.3.r1-06600-sdm845.0' into HEAD

"LA.UM.7.3.r1-06600-sdm845.0"

Change-Id: I74916e284f8f122ce71f894a5d05ae8ba12e1d6f
tree: 9ecfe15ff3e0dc5894c5635b2c3832ca95528afc
  1. bthost_ipc/
  2. libbt-vendor/
  3. tools/
  4. Android.mk
  5. CleanSpec.mk