Fixes typo in setup.py.
Fixes typo in setup.py.

muccg/django-iprestrict,sociateru/django-iprestrict,sociateru/django-iprestrict,whyflyru/django-iprestrict,whyflyru/django-iprestrict,muccg/django-iprestrict,whyflyru/django-iprestrict,sociateru/django-iprestrict,sociateru/django-iprestrict,muccg/django-iprestrict,whyflyru/django-iprestrict