Merge "KeyMint: check length of verified boot key" into main am: 2ae20618...

Merge "KeyMint: check length of verified boot key" into main am: 2ae20618 am: b415119c am: 154933a4

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2786465



Change-Id: I1f9cb8eb1fce01bd318ea8cb979560b429670d8c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>