Merge 539575f907757ee3f81266f477c111cf0bc61b76 on remote branch

Change-Id: I925b85c1732bfc73f16edcd503b208f2b80b7f06
tree: 6b0fcc2b6d8e96e18447925b2ac5963f963f89f9
  1. bthost_ipc/
  2. libbt-vendor/
  3. tools/
  4. Android.mk
  5. CleanSpec.mk