Error log on key downgrade am: 2dc09f37d8 am: b367ab8fed am: 511095be1a am: 96cc7174b6 am: 81b2d3c153

Original change: https://android-review.googlesource.com/c/platform/system/keymaster/+/2063870

Change-Id: I75aabdb6f4c298d1bb32040cb3125da8968db5f0
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>