Merge "BiometricScheduler: fix the NPE problem in startWatchdog method." into main am: eaba7be200 am: 47d6e998ac

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/3350406

Change-Id: I164caa989ac623cd3d990a86ad78ea1318f8e00b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>