keystore2: transfer RootOfTrust from TEE to SB am: ccce73d1e1 am: 9bad7b34d4

Original change: https://googleplex-android-review.googlesource.com/c/platform/system/security/+/18751588

Change-Id: I7a616425143c24239213cd3b503c89004a4dae7b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>