fix DeviceLockManagerTest#deviceShouldLockAndUnlock am: 84b4564f14

Original change: https://android-review.googlesource.com/c/platform/packages/modules/DeviceLock/+/3145980

Change-Id: I67260bfdeb4026fd51b1bbfd1ade0621fb53490d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>