[gtk+/wip/baedert/gtkimageview: 86/169] demo: Unref GtkBuilder instance

[Timm Bäder <baedert src gnome org>]

commit 6ea4c4f5846ba5fa758a67e3d1013ecba6735c0b
Author: Timm Bäder <mail baedert org>
Date:   Thu Jan 21 21:30:22 2016 +0100

    demo: Unref GtkBuilder instance

 demos/gtk-demo/image_view.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/demos/gtk-demo/image_view.c b/demos/gtk-demo/image_view.c
index c339a66..425c307 100644
--- a/demos/gtk-demo/image_view.c
+++ b/demos/gtk-demo/image_view.c
@@ -247,5 +247,8 @@ do_image_view (GtkWidget *do_widget)
 
   gtk_window_resize (GTK_WINDOW (window), 800, 600);
   gtk_widget_show_all (window);
+
+  g_object_unref (builder);
+
   return window;
 }