KM 4: Add Root-of-Trust test cases am: 727b45bf4f am: b74ba57921 am: 11f7939ffc

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

Change-Id: Ic51c7423d786bad31a0ecb69695ffe88696abd92
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>