Merge change 8295 into donut

* changes:
  applypatch changes for patching recovery image
tree: aafe3da68de5bcdfe24d737382730a69a0054b19
  1. core/
  2. libs/
  3. target/
  4. tools/
  5. buildspec.mk.default
  6. cleanspec.mk
  7. envsetup.sh