winnt.h: add missing define

[Robert Reif]

-------------- next part --------------
diff -p -u -r1.236 winnt.h
--- include/winnt.h	24 Jul 2006 11:56:04 -0000	1.236
+++ include/winnt.h	3 Aug 2006 12:01:16 -0000
@@ -3265,6 +3265,7 @@ typedef struct _ACL_SIZE_INFORMATION
 #define SE_SACL_AUTO_INHERITED		0x00000800
 #define SE_DACL_PROTECTED 		0x00001000
 #define SE_SACL_PROTECTED 		0x00002000
+#define SE_RM_CONTROL_VALID		0x00004000
 #define SE_SELF_RELATIVE		0x00008000
 
 typedef DWORD SECURITY_INFORMATION, *PSECURITY_INFORMATION;