Fixed #22218 -- Deprecated django.conf.urls.patterns.

Thanks Carl Meyer for the suggestion and Alex Gaynor and Carl for reviews.

tests/urlpatterns_reverse/urlconf_outer.py

@@ -1,9 +1,9 @@
-from django.conf.urls import patterns, url, include
+from django.conf.urls import url, include
 
 from . import urlconf_inner
 
 
-urlpatterns = patterns('',
+urlpatterns = [
     url(r'^test/me/$', urlconf_inner.inner_view, name='outer'),
     url(r'^inner_urlconf/', include(urlconf_inner.__name__))
-)
+]