fixed prototype of ZwOpenSemaphore

Modified: trunk/reactos/include/ntos/zw.h

--- trunk/reactos/include/ntos/zw.h	2005-01-24 00:43:39 UTC (rev 13240)
+++ trunk/reactos/include/ntos/zw.h	2005-01-24 00:44:21 UTC (rev 13241)
@@ -2212,7 +2212,7 @@

 NTSTATUS
 STDCALL
 ZwOpenSemaphore(

-	IN HANDLE SemaphoreHandle,

+	OUT PHANDLE SemaphoreHandle,

 	IN ACCESS_MASK DesiredAcces,
 	IN POBJECT_ATTRIBUTES ObjectAttributes
 	);