vk1.2: [5] Roll back VK_ANDROID_native_buffer extension to spec version 6.

Our guest encoder has private defs compatible with spec version 6,
so we reverted all the VK_ANDROID_native_buffer changes back to
ensure compatibility.

Bug: b/179480537
Change-Id: If3f2ee5b47304020cd41fb58bdb3a1da6221001a
1 file changed
tree: 6934062ad1fc67e574c8669484e8a930d9cb040b
  1. registry/