[gimp] app: fix setting a NULL image in gimp_menu_item_set_image()

[Michael Natterer <mitch src gnome org>]

commit 47cdb11c447bda53d31d5bd79bb2cbe4e729fa59
Author: Michael Natterer <mitch gimp org>
Date:   Wed May 23 22:21:52 2018 +0200

    app: fix setting a NULL image in gimp_menu_item_set_image()
    
    hbox and label were attached to the wrong widget.

 app/widgets/gimpwidgets-utils.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/app/widgets/gimpwidgets-utils.c b/app/widgets/gimpwidgets-utils.c
index 0d4797d..48433d9 100644
--- a/app/widgets/gimpwidgets-utils.c
+++ b/app/widgets/gimpwidgets-utils.c
@@ -84,10 +84,10 @@ gimp_menu_item_set_image (GtkMenuItem *item,
         return;
 
       hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
-      g_object_set_data (G_OBJECT (hbox), "gimp-menu-item-hbox", hbox);
+      g_object_set_data (G_OBJECT (item), "gimp-menu-item-hbox", hbox);
 
       label = gtk_bin_get_child (GTK_BIN (item));
-      g_object_set_data (G_OBJECT (hbox), "gimp-menu-item-label", label);
+      g_object_set_data (G_OBJECT (item), "gimp-menu-item-label", label);
 
       g_object_ref (label);
       gtk_container_remove (GTK_CONTAINER (item), label);