ntoskrnl.exe: Improve KeInitializeTimerEx stub.

Signed-off-by: Alistair Leslie-Hughes <leslie_alistair@hotmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>

dlls/ntoskrnl.exe/ntoskrnl.c

@@ -1923,6 +1923,9 @@ void WINAPI KeInitializeSpinLock( PKSPIN_LOCK SpinLock )
 void WINAPI KeInitializeTimerEx( PKTIMER Timer, TIMER_TYPE Type )
 {
     FIXME( "stub: %p %d\n", Timer, Type );
+
+    RtlZeroMemory(Timer, sizeof(KTIMER));
+    Timer->Header.Type = Type ? 9 : 8;
 }