Add missing enum value to Performance::get_monitor_type

main/performance.cpp

@@ -188,6 +188,7 @@ Performance::MonitorType Performance::get_monitor_type(Monitor p_monitor) const
 		MONITOR_TYPE_QUANTITY,
 		MONITOR_TYPE_QUANTITY,
 		MONITOR_TYPE_QUANTITY,
+		MONITOR_TYPE_QUANTITY,
 		MONITOR_TYPE_MEMORY,
 		MONITOR_TYPE_MEMORY,
 		MONITOR_TYPE_MEMORY,