Removed unused import.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@11664 bcc190cf-cafb-0310-a4f2-bffc1f526a37

django/middleware/csrf.py

@@ -8,10 +8,6 @@ against request forgeries from other sites.
 import itertools
 import re
 import random
-try:
-    from functools import wraps
-except ImportError:
-    from django.utils.functional import wraps  # Python 2.3, 2.4 fallback.
 
 from django.conf import settings
 from django.core.urlresolvers import get_callable