identity: Remove test to check if Identity Credential is implemented. am: ec60f05823

Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/interfaces/+/18458655

Change-Id: I83d9bcf82261a2c793f3e6d89cc5fbfe3ca2ea37
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>