PortCls_ServiceGroup wmi class in namespaces

PortCls_ServiceGroup in WMI namespaces

Class	namespace	Childs	Props	Meths	Ins	Insd	Abs	Sing
PortCls_ServiceGroup	0	2	0	-	-	✓	-
PortCls_ServiceGroup	0	2	0	-	-	✓	-