[gnome-panel] panel-toplevel: fix deprecated warning

[Alberts Muktupāvels <muktupavels src gnome org>]

commit e14b9ac0b2768bed8670a80bf94c2bad21e9b4cd
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Wed Jul 9 17:36:36 2014 +0300

    panel-toplevel: fix deprecated warning

 gnome-panel/panel-toplevel.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gnome-panel/panel-toplevel.c b/gnome-panel/panel-toplevel.c
index e77a279..2974535 100644
--- a/gnome-panel/panel-toplevel.c
+++ b/gnome-panel/panel-toplevel.c
@@ -3143,7 +3143,7 @@ panel_toplevel_start_animation (PanelToplevel *toplevel)
        deltax = toplevel->priv->animation_end_x - cur_x;
        deltay = toplevel->priv->animation_end_y - cur_y;
 
-       gtk_widget_get_requisition (GTK_WIDGET (toplevel), &requisition);
+       gtk_widget_get_preferred_size (GTK_WIDGET (toplevel), &requisition, NULL);
 
        if (toplevel->priv->animation_end_width != -1)
                deltaw = toplevel->priv->animation_end_width - requisition.width;