Update utm.py
Update utm.py

This is to match the same criteria as  in https://github.com/CompassionCH/compassion-modules/blob/12.0/crm_compassion/models/event_compassion.py#L159
eicher31/compassion-switzerland,eicher31/compassion-switzerland,CompassionCH/compassion-switzerland,CompassionCH/compassion-switzerland,eicher31/compassion-switzerland,CompassionCH/compassion-switzerland