Optimized away more includes, readded some #includes for necessary
prototypes.
diff --git a/msdos/vxd.c b/msdos/vxd.c
index 10c569b..db81220 100644
--- a/msdos/vxd.c
+++ b/msdos/vxd.c
@@ -6,12 +6,13 @@
#include <fcntl.h>
#include <memory.h>
-#include "windows.h"
#include "winbase.h"
+#include "winuser.h"
+#include "wine/winbase16.h"
+#include "wine/winuser16.h"
#include "msdos.h"
#include "miscemu.h"
#include "selectors.h"
-#include "module.h"
#include "neexe.h"
#include "task.h"
#include "process.h"