MSSerial_PerformanceInformation wmi class in namespaces

MSSerial_PerformanceInformation in WMI namespaces

Class	namespace	Childs	Props	Meths	Ins	Insd	Abs	Sing
MSSerial_PerformanceInformation	0	8	0	1	-	-	-
MSSerial_PerformanceInformation	0	6	0	-	-	-	-