Merge bee2d99236b95c78ac18e9f9c151f7c0a2c4e7f6 on remote branch

Change-Id: Iec1732f8f5e451d2b725813fb0aa855d9f393394
tree: ee4fd9da256b57d1ce9cb39239a1f877e4eeb499
  1. bthost_ipc/
  2. libbt-vendor/
  3. tools/
  4. Android.mk
  5. CleanSpec.mk