[gnome-initial-setup] Hide the back button on the first page

[Matthias Clasen <matthiasc src gnome org>]

commit 1410354f08b6ea8d6d541afb846f53b1dedbbde0
Author: Matthias Clasen <mclasen redhat com>
Date:   Wed Jun 12 23:04:37 2013 -0400

    Hide the back button on the first page
    
    https://bugzilla.gnome.org/show_bug.cgi?id=702106

 gnome-initial-setup/gis-assistant.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gnome-initial-setup/gis-assistant.c b/gnome-initial-setup/gis-assistant.c
index a387dc2..f597aab 100644
--- a/gnome-initial-setup/gis-assistant.c
+++ b/gnome-initial-setup/gis-assistant.c
@@ -245,7 +245,7 @@ update_navigation_buttons (GisAssistant *assistant)
       gtk_widget_show (priv->forward);
 
       is_first_page = (page_priv->link->prev == NULL);
-      gtk_widget_set_sensitive (priv->back, !is_first_page);
+      gtk_widget_set_visible (priv->back, !is_first_page);
 
       can_go_forward = gis_page_get_complete (page);
       gtk_widget_set_sensitive (priv->forward, can_go_forward);