am e7c5763a: Merge "Update GNU STL 4.9 in prebuilts/ndk"

* commit 'e7c5763aa4a49478d71b04260362c07596e72ce5':
  Update GNU STL 4.9 in prebuilts/ndk
tree: 668b36c0f9cc6f1870d4994e228dc2017ac04a0d
  1. 4/
  2. 5/
  3. 6/
  4. 7/
  5. 8/
  6. 9/
  7. Android.mk
  8. CleanSpec.mk