Updated the vts attestation tests for strongbox implementations which am: 4f4d7d7615

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2963909

Change-Id: I0baad8c5208771261625ee609d69b5a64f4b6d42
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>