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: I8a74eadc375dc9f0691a71fc28847af0d25a4f12
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>