Fixed a bug in role.py that made it call the wrong superclass.
Fixed a bug in role.py that made it call the wrong superclass.

Patch by: Lennard de Rijk
Reviewed by: to-be-reviewed

MatthewWilkes/mw4068-packaging,MatthewWilkes/mw4068-packaging,MatthewWilkes/mw4068-packaging,MatthewWilkes/mw4068-packaging