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

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

tests/urlpatterns_reverse/reverse_lazy_urls.py

@@ -1,10 +1,10 @@
-from django.conf.urls import patterns, url
+from django.conf.urls import url
 
 from .views import empty_view, LazyRedirectView, login_required_view
 
-urlpatterns = patterns('',
+urlpatterns = [
     url(r'^redirected_to/$', empty_view, name='named-lazy-url-redirected-to'),
     url(r'^login/$', empty_view, name='some-login-page'),
     url(r'^login_required_view/$', login_required_view),
     url(r'^redirect/$', LazyRedirectView.as_view()),
-)
+]