[automerger skipped] KM 4: Add Root-of-Trust test cases am: 727b45bf4f am: b74ba57921 am: 542580ff08 -s ours am: 557a9bb17b -s ours

am skip reason: Merged-In I46e62ab9031d3745f99bd214f9e579e80edc9128 with SHA-1 f3ce0a9de0 is already in history

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

Change-Id: I62de4d4631d5a60f3d75fad7d8594a97399f7f71
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>