Fix error in ID-patterns-update logic

stechuhr_client/client.py

@@ -392,7 +392,7 @@ def update_id_patterns(config, logger) -> 'Config':
             config["client"]["id_patterns"] = patterns
             logger.info("Received a newly updated patterns list from the server")
     else:
-        logger.warn("Server at \"{}\" responded with {}".format(url, r.status))
+        logger.warn("Server at \"{}\" responded with {}".format(url, r.status_code))
 
     return config