Merge changes I216b781b,Ic3c85f9e

* changes:
  Update appcompat prebuilts to build 6585374.
  Fix update.py script.
tree: a3fc8458e6106f10558d8418e2f0d4b63ad34b9d
  1. appcompat/
  2. common/
  3. mainline/
  4. .gitallowed
  5. adb
  6. Android.mk
  7. update.py