[gtk+] Drop GtkArrow use in GtkMenuToolButton

[Matthias Clasen <matthiasc src gnome org>]

commit 7269168e89f8f7f33ad6884ed91d2b0e64c815fb
Author: Matthias Clasen <mclasen redhat com>
Date:   Tue May 13 21:18:25 2014 -0400

    Drop GtkArrow use in GtkMenuToolButton
    
    This was just an unneeded include anyway.

 gtk/gtkmenutoolbutton.c |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/gtk/gtkmenutoolbutton.c b/gtk/gtkmenutoolbutton.c
index f2932cc..cf2e51f 100644
--- a/gtk/gtkmenutoolbutton.c
+++ b/gtk/gtkmenutoolbutton.c
@@ -22,7 +22,6 @@
 #include "gtkmenutoolbutton.h"
 
 #include "gtktogglebutton.h"
-#include "gtkarrow.h"
 #include "gtkmenubutton.h"
 #include "gtkmenubuttonprivate.h"
 #include "gtkbox.h"