fix xlnet test

transformers/tests/modeling_xlnet_test.py

@@ -167,7 +167,7 @@ class XLNetModelTest(CommonTestCases.CommonModelTester):
                 [[self.seq_length, self.batch_size, self.hidden_size]] * self.num_hidden_layers)
 
         def create_and_check_xlnet_base_model_with_att_output(self, config, input_ids_1, input_ids_2, input_ids_q, perm_mask, input_mask,
-                target_mapping, segment_ids, lm_labels, sequence_labels, is_impossible_labels):
+                    target_mapping, segment_ids, lm_labels, sequence_labels, is_impossible_labels, token_labels):
             model = XLNetModel(config)
             model.eval()