Revert "Refreshes preference text when updateStates"

This reverts commit ff6cc9be3c.

Reason for revert: This cl caused some toggle preference just show on/off in the subtext.

Fixes: 138988285
Fixes: 140475264
Fixes: 140536268
Change-Id: I6cc5136205c50ae373fdfb32f2252a1f7a7c51aa

src/com/android/settings/core/TogglePreferenceController.java

@@ -54,8 +54,9 @@ public abstract class TogglePreferenceController extends BasePreferenceControlle
             ((TwoStatePreference) preference).setChecked(isChecked());
         } else if (preference instanceof MasterSwitchPreference) {
             ((MasterSwitchPreference) preference).setChecked(isChecked());
+        } else {
+            refreshSummary(preference);
         }
-        refreshSummary(preference);
     }
 
     @Override