Negligible style fix to db/models/fields/__init__.py
Negligible style fix to db/models/fields/__init__.py

git-svn-id: http://code.djangoproject.com/svn/django/trunk@4251 bcc190cf-cafb-0310-a4f2-bffc1f526a37

--HG--
extra : convert_revision : 057cde452f9e174663ec0b7be0160a74c7924012

heracek/django-nonrel,adieu/django-nonrel,heracek/django-nonrel,heracek/django-nonrel,adieu/django-nonrel,adieu/django-nonrel