[gimp] app: argh, remove another unusued member from GimpDashboard

[N/A <ell src gnome org>]

commit 2c495b3b3dc1bb0ec0326231dd687cf8cc3cc5ce
Author: Ell <ell_se yahoo com>
Date:   Tue Dec 19 02:52:21 2017 -0500

    app: argh, remove another unusued member from GimpDashboard

 app/widgets/gimpdashboard.c |    2 +-
 app/widgets/gimpdashboard.h |    2 --
 2 files changed, 1 insertions(+), 3 deletions(-)
---
diff --git a/app/widgets/gimpdashboard.c b/app/widgets/gimpdashboard.c
index 01d25f8..822f971 100644
--- a/app/widgets/gimpdashboard.c
+++ b/app/widgets/gimpdashboard.c
@@ -129,7 +129,7 @@ gimp_dashboard_init (GimpDashboard *dashboard)
    * frequently.  unfortunately, this means that the dashboard's background
    * color may be a bit off for some themes.
    */
-  box = dashboard->box = gtk_event_box_new ();
+  box = gtk_event_box_new ();
   gtk_box_pack_start (GTK_BOX (dashboard), box, TRUE, TRUE, 0);
   gtk_widget_show (box);
 
diff --git a/app/widgets/gimpdashboard.h b/app/widgets/gimpdashboard.h
index cd5528b..dc6ee3a 100644
--- a/app/widgets/gimpdashboard.h
+++ b/app/widgets/gimpdashboard.h
@@ -41,8 +41,6 @@ struct _GimpDashboard
 
   Gimp                         *gimp;
 
-  GtkWidget                    *box;
-
   GtkWidget                    *cache_meter;
   GtkWidget                    *cache_occupied_label;
   GtkWidget                    *cache_limit_label;