Merge change 1529 into donut

* changes:
  Fix makefile to be compatible with findbugs v 1.3.8 	modified:   core/java.mk
tree: 22022cec5ee6d06aa43216c6cea848fb8e2cade8
  1. core/
  2. libs/
  3. target/
  4. tools/
  5. buildspec.mk.default
  6. cleanspec.mk
  7. envsetup.sh