am ac6a9195: Switch NDK arm64 libraries to 4.9.
am ac6a9195: Switch NDK arm64 libraries to 4.9.

* commit 'ac6a9195cadc83a50cea376fc61268db6fc2f129':
  Switch NDK arm64 libraries to 4.9.

xorware/android_build,xorware/android_build,xorware/android_build,xorware/android_build,xorware/android_build