Remove unused decorators import from soc.views.models.role module.
Remove unused decorators import from soc.views.models.role module.

Patch by: Pawel Solyga
Review by: to-be-reviewed

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