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

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

Change-Id: Ibc8589f93c34d542f6b1e49452f9aef8bc7d6fe3
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>