portage: add more provided files

Stub out a bunch more packages that the Android base always provides.

BUG=24611334
TEST=emerge various packages no longer pulls these in

Change-Id: Iadaf63c9f027f095a187c0c742f81dd21a7db5c5
1 file changed
tree: 27049a584ea3f8410821345dfef6a103ab6ec757
  1. 3rd-party-binary.mk
  2. Android.mk
  3. TODO
  4. portage/
  5. tests/
  6. toolchain/