remove libhardware device test am: 20dacb3986

Original change: https://android-review.googlesource.com/c/platform/system/gatekeeper/+/2655797

Change-Id: Iae067f693dc696291cb6f319541daaef582e25ae
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>