Merge tag 'LA.UM.7.3.r1-06900-sdm845.0' into HEAD

"LA.UM.7.3.r1-06900-sdm845.0"

Change-Id: I8e6e0f0883d7b094e523ed710bfc65410a568c88
tree: 0193f5e94bd509b11737a2d6c8564a37de84b31a
  1. bthost_ipc/
  2. libbt-vendor/
  3. tools/
  4. Android.mk
  5. CleanSpec.mk