am a88a10a6: Retire LOCAL_NDK_VERSION.

* commit 'a88a10a6ed9f9801852929bac34bdf10510116f4':
  Retire LOCAL_NDK_VERSION.
tree: 646b888482631148df4623978e37f1bf3b3dbe43
  1. files/
  2. Android.mk
  3. BUILD
  4. LICENSE
  5. OWNERS
  6. public.mk
  7. README.google
  8. setup_env.bat