Fix the #include order for config.h.
Add #include "config.h" directives where needed.

diff --git a/windows/dialog.c b/windows/dialog.c
index 576a75e..45ff1f5 100644
--- a/windows/dialog.c
+++ b/windows/dialog.c
@@ -4,6 +4,7 @@
  * Copyright 1993, 1994, 1996 Alexandre Julliard
  */
 
+#include "config.h"
 #include "wine/port.h" 
 
 #include <ctype.h>