add missing define

Modified: trunk/reactos/w32api/include/oleacc.h

--- trunk/reactos/w32api/include/oleacc.h	2005-08-10 18:10:45 UTC (rev 17263)
+++ trunk/reactos/w32api/include/oleacc.h	2005-08-10 18:42:27 UTC (rev 17264)
@@ -108,6 +108,7 @@

 #define STATE_SYSTEM_PRESSED 0x00000008
 #define STATE_SYSTEM_CHECKED 0x00000010
 #define STATE_SYSTEM_MIXED 0x00000020

+#define STATE_SYSTEM_INDETERMINATE   STATE_SYSTEM_MIXED

 #define STATE_SYSTEM_READONLY 0x00000040
 #define STATE_SYSTEM_HOTTRACKED 0x00000080
 #define STATE_SYSTEM_DEFAULT 0x00000100