[1.7.x] Renamed an admin_views test to fix ordering issue.

test_i18n_language_non_english_fallback fails if run after
test_L10N_deactivated; the tests can be run in any order after
a5f6cbce07 but this commit is not
in stable/1.7.x.

tests/admin_views/tests.py

@@ -548,7 +548,7 @@ class AdminViewBasicTest(AdminViewBasicTestCase):
             response = self.client.get('/test_admin/admin/jsi18n/')
             self.assertContains(response, 'Choisir une heure')
 
-    def test_L10N_deactivated(self):
+    def test_l10n_deactivated(self):
         """
         Check if L10N is deactivated, the JavaScript i18n view doesn't
         return localized date/time formats. Refs #14824.