image_io: add vendor_available and enable vndk am: 26e7ab7854 am: 4ba1ee2df5

Original change: https://googleplex-android-review.googlesource.com/c/platform/external/image_io/+/22235444

Change-Id: I279e8b5caa84aea9293406a90ad140463c6f94c4
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>