Snap for 4437123 from 66e566bc17f55065aaacc06433ff06ca752939d7 to pi-release

Change-Id: I79afa28e5f664dd31fef8be79e1cbb290bf0dfce
tree: c8677c5abc5642e00969fc0bc4157f5a786e337b
  1. libbt-vendor/
  2. Android.mk
  3. CleanSpec.mk