MSFT_WmiCancelNotificationSink wmi class in namespaces

MSFT_WmiCancelNotificationSink in WMI namespaces

Class	namespace	Childs	Props	Meths	Ins	Insd	Abs	Sing
MSFT_WmiCancelNotificationSink	0	6	0	-	-	✓	-

Class	Childs	Meths	Ins	Insd	Abs
__EventSinkCacheControl	1	1	-	-	✓
MSFT_WmiConsumerProviderSinkLoaded	6	-	-	✓	-
MSFT_WmiConsumerProviderSinkUnloaded	6	-	-	✓	-
MSFT_WmiRegisterNotificationSink	6	-	-	✓	-