Ensure that we update the next dark intensity when restoring the state

- animateIconTint() will check against mNextDarkIntensity before doing
  any animation

Bug: 155490130
Test: Change dark mode a ensure the nav bar updates

Change-Id: I51d151e7c0bd0b70a3df3cc8fcf4d2820909669e

packages/SystemUI/src/com/android/systemui/statusbar/phone/LightBarTransitionsController.java

@@ -97,6 +97,7 @@ public class LightBarTransitionsController implements Dumpable, Callbacks,
 
     public void restoreState(Bundle savedInstanceState) {
         setIconTintInternal(savedInstanceState.getFloat(EXTRA_DARK_INTENSITY, 0));
+        mNextDarkIntensity = mDarkIntensity;
     }
 
     @Override