[gtk+] modelmenuitem: Care about GtkAccelLabel in get_text

[Matthias Clasen <matthiasc src gnome org>]

commit 4a4c7131fd5760daafefe7b87dd2792a23692817
Author: Timm Bäder <mail baedert org>
Date:   Sun Jul 16 17:19:59 2017 +0200

    modelmenuitem: Care about GtkAccelLabel in get_text

 gtk/gtkmodelmenuitem.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/gtk/gtkmodelmenuitem.c b/gtk/gtkmodelmenuitem.c
index e04ae18..9afca43 100644
--- a/gtk/gtkmodelmenuitem.c
+++ b/gtk/gtkmodelmenuitem.c
@@ -273,6 +273,8 @@ gtk_model_menu_item_get_text (GtkModelMenuItem *item)
 
   if (GTK_IS_LABEL (child))
     return gtk_label_get_text (GTK_LABEL (child));
+  else if (GTK_IS_ACCEL_LABEL (child))
+    return gtk_accel_label_get_label (GTK_ACCEL_LABEL (child));
 
   if (GTK_IS_CONTAINER (child))
     {