libmobile_zte: remove some garbage prints

libmobile_zte.c

@@ -575,12 +575,9 @@ struct json_object *mobile_get_hardware_version_zte(char *ip_addr)
 	response = perform_request(ip_addr, "hardware_version", GET);
 	if (!response)
 		goto fail_response;
-	printf("sys info/hardware: %s\n", response);
 
 	parsed_response = get_object_by_keys(response, HARDWARE_VERSION_Z, HARDWARE_VERSION);
 
-	printf ("Hardware object: %sn",json_object_to_json_string(parsed_response));
-
 	json_object_put(response);
 fail_response:
 	return parsed_response;