Unfold transition - Apply based on state

Two different files were applying transitions to the same views. Add a
filter to each to make sure they only run when in the corresponding
state.

Fixes: 263016502
Test: atest KeyguardUnfoldTransitionTest
NotificationPanelUnfoldAnimationControllerTest

Change-Id: I38af0921ed9794f58566f796800d6212aeffc686