Merge remote-tracking branch 'origin/Bitra.LA.3.2.1' into fp4t-qssi-0413

Change-Id: Id1803706ac4603f9398faa65f4b8c06a191b17c4
tree: b95e82933ffffe4613fe306fcf9f54870bb11982
  1. generic/
  2. prebuilts/
  3. append.sh
  4. SEPolicy.mk