Merge "Support for non-factory attestation in Strongbox." am: c4f05e81e0 am: 41f750ff37 am: 0ca0cd5c87 am: 929c88fd70 am: 9c707486a6

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2553970

Change-Id: I8e79bf114f3df7eba2ce31e20cdd219194696604
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>