Merge "Strictly deprecate IRPC test mode key generation" into udc-dev am: 01b99d1baa

Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/interfaces/+/22851513

Change-Id: I053062530198a1daeacc9371dbafc9fc61828b33
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>