Merge "RKPv2 spec clarifications" am: 85fb71b280

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2393756

Change-Id: I35b2826fe0d8ded901e0d6d420e1325550a083e9
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>