Fix Java crash problem

- Add super.onRestoreInstanceState to fix
  "the Derived class did not call super.onRestoreInstanceState()"
  problem.

Fixes: 286482228
Test: manual test
Change-Id: I0a6b0f210835d4588151dfbd9792846e096f2655

src/com/android/settings/fuelgauge/batteryusage/SpinnerPreference.java

@@ -84,6 +84,7 @@ public class SpinnerPreference extends Preference {
             return;
         }
         if (!(state instanceof SavedState)) {
+            super.onRestoreInstanceState(state);
             return;
         }
         SavedState savedState = (SavedState) state;