Merge tag 'android-7.1.2_r5' into android-7.1.2_r5-merge

Android 7.1.2 Release 5 (N2G47J)

Change-Id: I59949271ea15d979bfc6572e41d701bad825a2bb
tree: 2ad3a9a5a8dcd8d0acfce2612788a5cf87c3a2cb
  1. src/
  2. Android.mk
  3. CleanSpec.mk
  4. README.txt