[TP] ClockRegistry do not wait for plugin manager connected am: d4daeff162 am: 3093ea0934 am: 8bf0324ea7

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/ThemePicker/+/21468441

Change-Id: If7ae210aa4b743480868d2a83112d69d14d97bfb
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>