Revert "Unable to select twilight scheduling after enabling location"

This reverts commit 9073b2f968.
Bug: 153115261
Reason for revert: this CL make Settings robolectric test fail at com.android.settings.display.darkmode.DarkModeScheduleSelectorControllerTest

Change-Id: I3f1ba35f55f2905b10ca97149268be6074780eda

src/com/android/settings/display/NightDisplayAutoModePreferenceController.java

@@ -74,7 +74,7 @@ public class NightDisplayAutoModePreferenceController extends BasePreferenceCont
         if (String.valueOf(ColorDisplayManager.AUTO_MODE_TWILIGHT).equals(newValue)
                 && !mLocationManager.isLocationEnabled()) {
             TwilightLocationDialog.show(mContext);
-            return true;
+            return false;
         }
         return mColorDisplayManager.setNightDisplayAutoMode(Integer.parseInt((String) newValue));
     }