Add missing commas
Add missing commas

wtg/shuttle_tracking_2,wtg/shuttletracker,wtg/shuttle_tracking_2,wtg/shuttletracker,wtg/shuttletracker,wtg/shuttletracker,wtg/shuttletracker,wtg/shuttle_tracking_2,wtg/shuttle_tracking_2,wtg/shuttletracker,wtg/shuttle_tracking_2,wtg/shuttle_tracking_2