[gnome-control-center] shell: Use margin-start/end instead of margin-left/right

[Yosef Or Boczko <yoseforb src gnome org>]

commit 3ab34035a51544c4f00d7983bb8e5e8a4a871f94
Author: Yosef Or Boczko <yoseforb gmail com>
Date:   Tue Nov 19 22:34:52 2013 +0200

    shell: Use margin-start/end instead of margin-left/right
    
    https://bugzilla.gnome.org/show_bug.cgi?id=712661

 shell/cc-window.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/shell/cc-window.c b/shell/cc-window.c
index b0149ac..7662fa9 100644
--- a/shell/cc-window.c
+++ b/shell/cc-window.c
@@ -1435,8 +1435,8 @@ create_main_page (CcWindow *self)
   priv->main_vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
   gtk_widget_set_margin_top (priv->main_vbox, 8);
   gtk_widget_set_margin_bottom (priv->main_vbox, 8);
-  gtk_widget_set_margin_left (priv->main_vbox, 12);
-  gtk_widget_set_margin_right (priv->main_vbox, 12);
+  gtk_widget_set_margin_start (priv->main_vbox, 12);
+  gtk_widget_set_margin_end (priv->main_vbox, 12);
   gtk_container_set_focus_vadjustment (GTK_CONTAINER (priv->main_vbox),
                                        gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW 
(priv->scrolled_window)));
   gtk_container_add (GTK_CONTAINER (priv->scrolled_window), priv->main_vbox);