Fixed #13716 - the CSRF get_token function stopped working for views with csrf_view_exempt

This was a regression caused by the the CSRF changes in 1.2.

Thanks to edevil for the report.



git-svn-id: http://code.djangoproject.com/svn/django/trunk@13336 bcc190cf-cafb-0310-a4f2-bffc1f526a37