[gtk+] statusbar: Remove unused include

[Timm Bäder <baedert src gnome org>]

commit 641e703882f9e81d1216147b297732a06ab2f1e2
Author: Timm Bäder <mail baedert org>
Date:   Mon Feb 1 15:25:42 2016 +0100

    statusbar: Remove unused include

 gtk/gtkstatusbar.c |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/gtk/gtkstatusbar.c b/gtk/gtkstatusbar.c
index 258e27d..5eeb039 100644
--- a/gtk/gtkstatusbar.c
+++ b/gtk/gtkstatusbar.c
@@ -27,7 +27,6 @@
 
 #include "gtkstatusbar.h"
 
-#include "gtkboxprivate.h"
 #include "gtkframe.h"
 #include "gtklabel.h"
 #include "gtkmarshalers.h"