Merge change 8313 into donut

* changes:
  Fixed PDK links that point to the Creative Commons License
tree: f2260da4d5d74376c842769277b9a15818ddfebe
  1. core/
  2. libs/
  3. target/
  4. tools/
  5. buildspec.mk.default
  6. cleanspec.mk
  7. envsetup.sh