identity: Remove test to check if Identity Credential is implemented. am: 52a6780b93 am: ce10d3f01c am: 47b3ba591d am: cb69927f07 am: 6bd8872125

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2097510

Change-Id: Id2b639c052437e27ff0f679ff84f7373cc7f6b60
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>