Implement alternate SE root-of-trust provisioning. am: fdeafb864c am: 391b2ca3fe am: f871bbc1cb

Original change: https://googleplex-android-review.googlesource.com/c/platform/system/keymaster/+/18638885

Change-Id: I7d6821b8c8a972e6e4a3db0c81fbf2913efa049b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>