[gtk+/gtk-3-0] notebook: don't forget to reset the style after setting show-tabs

[Cosimo Cecchi <cosimoc src gnome org>]

commit 0bc9efd230c359e2becff818739ba6310396759d
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Thu Mar 17 17:26:15 2011 -0400

    notebook: don't forget to reset the style after setting show-tabs
    
    This fixes a regression after commit
    b04f4c536aeab4281a9f0117e67accae19d691b9

 gtk/gtknotebook.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/gtk/gtknotebook.c b/gtk/gtknotebook.c
index 563b1ab..9158788 100644
--- a/gtk/gtknotebook.c
+++ b/gtk/gtknotebook.c
@@ -7127,6 +7127,7 @@ gtk_notebook_set_show_tabs (GtkNotebook *notebook,
         gtk_widget_set_child_visible (priv->action_widget[i], show_tabs);
     }
 
+  gtk_widget_reset_style (GTK_WIDGET (notebook));
   gtk_widget_queue_resize (GTK_WIDGET (notebook));
 
   g_object_notify (G_OBJECT (notebook), "show-tabs");