Remove unused import
Remove unused import

sherzberg/django-notification,pinax/pinax-notifications,sherzberg/django-notification,aaronc-bixly/notifications,coldmind/pinax-notifications,coldmind/pinax-notifications,synasius/pinax-notifications,affiliprint/pinax-notifications,synasius/pinax-notifications,pinax/pinax-notifications,affiliprint/pinax-notifications,aaronc-bixly/notifications