image_io: add vendor_available and enable vndk am: 26e7ab7854

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

Change-Id: I888fd40aa445de2f02780057fd2c332bb40b002c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>