Add isUpdatable to NNAPI canonical IDevice -- hal am: 9adab0cf49 am: 510518cacc

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/1554335

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I48b364d9d9dbe4694a200d4579a6f1f71a1de7e3