Fix Calligraphy Clock overlapping with UDFPS in preview

Caused by UDFPS preview icon is not added to ConstraintLayout
(keyguardRootView)

Flag: ACONFIG com.android.systemui.migrate_clocks_to_blueprint DEVELOPMENT
Test: manual
Bug: 324597611

Change-Id: I5e724c922e80f3d75b6f2b8ba6eee8883d5c80dd
1 file changed