[gtk+] GtkSeparator: Set orientable style classes initially

[Matthias Clasen <matthiasc src gnome org>]

commit b5ee9da9249e54213d86b5af0f5aac6501d210f4
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri Jul 18 19:39:44 2014 -0400

    GtkSeparator: Set orientable style classes initially
    
    This was an omission, horizontal/vertical would only be set
    when the orientation is changed.

 gtk/gtkseparator.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/gtk/gtkseparator.c b/gtk/gtkseparator.c
index 8c6d492..ef36d0e 100644
--- a/gtk/gtkseparator.c
+++ b/gtk/gtkseparator.c
@@ -212,6 +212,7 @@ gtk_separator_init (GtkSeparator *separator)
 
   context = gtk_widget_get_style_context (GTK_WIDGET (separator));
   gtk_style_context_add_class (context, GTK_STYLE_CLASS_SEPARATOR);
+  _gtk_orientable_set_style_classes (GTK_ORIENTABLE (separator));
 }
 
 static void