[gtk/wip/matthiasc/shortcut-2: 1/3] Drop an unused include

[Matthias Clasen <matthiasc src gnome org>]

commit c61e6cdf102724d87860677632215bc9e02554a1
Author: Matthias Clasen <mclasen redhat com>
Date:   Sun Mar 22 15:29:29 2020 -0400

    Drop an unused include

 gtk/gtkwidget.c | 1 -
 1 file changed, 1 deletion(-)
---
diff --git a/gtk/gtkwidget.c b/gtk/gtkwidget.c
index 8a02f96012..9d73f98ff6 100644
--- a/gtk/gtkwidget.c
+++ b/gtk/gtkwidget.c
@@ -31,7 +31,6 @@
 #include "gtkapplicationprivate.h"
 #include "gtkbuildable.h"
 #include "gtkbuilderprivate.h"
-#include "gtkconcatmodelprivate.h"
 #include "gtkcontainerprivate.h"
 #include "gtkcssboxesprivate.h"
 #include "gtkcssfiltervalueprivate.h"