[dasher] Remove superfluous inclusion of gtkmarshal.h .

[Patrick Welche <pwelche src gnome org>]

commit c8e79649a2f0eb01314fe26ffd9566b1cfbf3b63
Author: Patrick Welche <prlw1 cam ac uk>
Date:   Thu Mar 31 20:53:08 2011 +0200

    Remove superfluous inclusion of gtkmarshal.h .
    
    Our commented out friends key_press_event and key_release_event
    (c.f. ade4959c, c6546420) were the only users of
    gtk_marshal_BOOLEAN__POINTER.

 Src/Gtk2/GtkDasherControl.cpp |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/Src/Gtk2/GtkDasherControl.cpp b/Src/Gtk2/GtkDasherControl.cpp
index 8b92c48..9e440f7 100644
--- a/Src/Gtk2/GtkDasherControl.cpp
+++ b/Src/Gtk2/GtkDasherControl.cpp
@@ -25,7 +25,6 @@
 #include "custom_marshal.h"
 #include "game_mode_helper.h"
 #include "dasher_editor.h"
-#include <gtk/gtkmarshal.h>
 
 struct _GtkDasherControlPrivate {
   CDasherControl *pControl;