use correct wait mode when checking alertability in KeDelayExecuteThread. thanks to gunnar for noticing the bug

Modified: trunk/reactos/ntoskrnl/ke/wait.c

--- trunk/reactos/ntoskrnl/ke/wait.c	2005-08-22 21:35:41 UTC (rev 17478)
+++ trunk/reactos/ntoskrnl/ke/wait.c	2005-08-22 23:33:51 UTC (rev 17479)
@@ -111,7 +111,7 @@

     do {
 
         /* We are going to wait no matter what (that's the point), so test Alertability */

-        if (KiCheckAlertability(Alertable, CurrentThread, KernelMode, &Status))

+        if (KiCheckAlertability(Alertable, CurrentThread, WaitMode, &Status))

             break;
 
         /* Set Timer */