<NME> urls.py
<BEF> from django.conf.urls import patterns, include, url

urlpatterns = patterns(
    '',
    url(r'', include('modoboa.urls')),
)
    url(r"", include("modoboa.urls")),
]

<MSG> Fixed test urls.

see #1024

<DFF> @@ -1,6 +1,5 @@
-from django.conf.urls import patterns, include, url
+from django.conf.urls import include, url
 
-urlpatterns = patterns(
-    '',
+urlpatterns = [
     url(r'', include('modoboa.urls')),
-)
+]

Fixed test urls.