Merge change 7944 into donut

* changes:
  better patching for zip files
tree: ebc69c23c03c2454bc8576dbd962b4804049a22d
  1. core/
  2. libs/
  3. target/
  4. tools/
  5. buildspec.mk.default
  6. cleanspec.mk
  7. envsetup.sh