keystore2: transfer RootOfTrust from TEE to SB am: ccce73d1e1

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

Change-Id: I1a3e0741c8e936418f155c2261549d431439dac4
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>