don't include the ddk

Modified: trunk/rosapps/tests/mutex/mutex.c

--- trunk/rosapps/tests/mutex/mutex.c	2005-11-28 23:25:31 UTC (rev 19732)
+++ trunk/rosapps/tests/mutex/mutex.c	2005-11-28 23:27:16 UTC (rev 19733)
@@ -1,4 +1,3 @@

-#include <ddk/ntddk.h>

 #include <windows.h>
 #include <string.h>
 #include <stdio.h>