NtGdiEngCreateDeviceBitmap need four param the last param are undoc in msdn/osr

at moment I do have small clude what it is use for. But I name it to UNKNOWN, 
you can check the syscall table and u see it is 4 param not 3 it need. 

svn path=/trunk/; revision=28515

reactos/include/psdk/ntgdi.h

@@ -2980,7 +2980,8 @@ APIENTRY
 NtGdiEngCreateDeviceBitmap(
     IN DHSURF dhsurf,
     IN SIZEL sizl,
-    IN ULONG iFormatCompat
+    IN ULONG iFormatCompat,
+    IN DWORD UNKNOWN
 );
 
 W32KAPI