Correct reverter display methods

letsencrypt/client/reverter.py

@@ -126,7 +126,7 @@ class Reverter(object):
 
             output.append(os.linesep)
 
-        zope.component.getUtility(interfaces.IDisplay).generic_notification(
+        zope.component.getUtility(interfaces.IDisplay).notification(
             os.linesep.join(output), display_util.HEIGHT)
 
     def add_to_temp_checkpoint(self, save_files, save_notes):

letsencrypt/client/tests/reverter_test.py

@@ -339,7 +339,7 @@ class TestFullCheckpointsReverter(unittest.TestCase):
         self.reverter.view_config_changes()
 
         # Make sure notification is output
-        self.assertEqual(mock_output().generic_notification.call_count, 1)
+        self.assertEqual(mock_output().notification.call_count, 1)
 
     @mock.patch("letsencrypt.client.reverter.logging")
     def test_view_config_changes_no_backups(self, mock_logging):