fix ut

Author: libertyzhu

ut/test.py

@@ -1962,7 +1962,7 @@ def test_put_get_delete_bucket_referer():
     response = client.get_bucket_referer(
         Bucket=test_bucket,
     )
-    assert len(response) == 0
+    assert response['RefererConfiguration'] is None
 
 
 def test_put_get_traffic_limit():
@@ -5807,7 +5807,6 @@ def test_ci_asr_bucket():
 
 if __name__ == "__main__":
     setUp()
-    test_post_bucket_inventory_configurations()
     """
     test_config_invalid_scheme()
     test_config_credential_inst()