Merge change 859 into donut

* changes:
  Change 77 from git master branch: change the prelink-linux-arm.map to include OC 2.0 new shared libs - remove redundant share lib from the map - remove 2way share lib from the map
tree: e50c2b724419b49f52017d2863bc2c890ea88c16
  1. buildspec.mk.default
  2. cleanspec.mk
  3. core/
  4. envsetup.sh
  5. libs/
  6. target/
  7. tools/