KM 4: Add Root-of-Trust test cases am: 727b45bf4f am: b74ba57921

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2660176

Change-Id: I4ec91549da63b04159635d6b41950a0a9e47d0f8
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>