Fixed #7805 -- Removed ImageField.get_internal_type() because it doesn't offer...

Fixed #7805 -- Removed ImageField.get_internal_type() because it doesn't offer anything beyond FileField's implementation. Thanks, Gulopine

git-svn-id: http://code.djangoproject.com/svn/django/trunk@7947 bcc190cf-cafb-0310-a4f2-bffc1f526a37