Merge tag 'android-7.1.1_r4' into cm-14.1

Android 7.1.1 release 4

# gpg: Signature made Thu Dec  1 13:07:04 2016 CST
# gpg:                using DSA key E8AD3F819AB10E78
# gpg: Can't check signature: No public key
tree: 6bfd8984a8c58ae7710d53c049904407bd819a2b
  1. libbt-vendor/
  2. msm8909/
  3. msm8960/
  4. msm8992/
  5. msm8996/
  6. msmcobalt/
  7. Android.mk