Add METADATA to bt: Apache2+BSD=NOTICE am: 65a91f6e9c am: dfbc3ec5fc am: 5765e6d87d

Change-Id: I490f0699e4790d892eac9b4c09de67ed713d2bcc
tree: 0fdb885dc3bee75d0c2fe5d7c53bc57c67012631
  1. libbt-vendor/
  2. Android.mk
  3. CleanSpec.mk
  4. METADATA