Remove unused imports and fix too long lines in soc.views.models.user_self module
Remove unused imports and fix too long lines in soc.views.models.user_self module

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

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