Merge changes If65b4e6c,If993b7f7
am: 615357b

* commit '615357b952a10305787b5268878eed48cb0bd8a7':
  NDK GLES: Updates to android-24
  NDK GLES: copy android-21 to android-24

Change-Id: Iee47efb469d10857a7112b6445e184445e883657