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

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

Change-Id: I79dd310a033b08558c1ec43accfe67a1fb1a9169
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>