missed some files for tests

system/t02_config/CreateConfigTest_gold

@@ -285,6 +285,10 @@ gcs_publish_endpoints:
     #     # Project (optional)
     #     # Quota project used for GCS requests
     #     project: ""
+    #     # Endpoint (optional)
+    #     # Override the GCS endpoint (e.g. for staging or a fake server);
+    #     # leave empty to use the default GCS endpoint
+    #     endpoint: ""
     #     # Default ACLs (optional)
     #     # assign ACL to published files:
     #     # * private     (default)