Merge "KeyMint: tweak spec to allow for no v4 in V" into main am: 3fb1cddadc am: 9ec8e582de

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2838075

Change-Id: I372706f428ae465af5d06d065615b82dd1a14670
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>