[gtk+/filesystemmodel] Nothing to do for ref/unref_node

[Federico Mena Quintero <federico src gnome org>]

commit eb70ceb55129cdb08494e99888c0c8e456d99a23
Author: Federico Mena Quintero <federico novell com>
Date:   Fri Sep 4 12:49:53 2009 -0500

    Nothing to do for ref/unref_node
    
    Signed-off-by: Federico Mena Quintero <federico novell com>

 gtk/gtkfilesystemmodel.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gtk/gtkfilesystemmodel.c b/gtk/gtkfilesystemmodel.c
index b5643b0..e2811fc 100644
--- a/gtk/gtkfilesystemmodel.c
+++ b/gtk/gtkfilesystemmodel.c
@@ -616,14 +616,14 @@ static void
 gtk_file_system_model_ref_node (GtkTreeModel *tree_model,
 				GtkTreeIter  *iter)
 {
-  /* FIXME: implement */
+  /* nothing to do */
 }
 
 static void
 gtk_file_system_model_unref_node (GtkTreeModel *tree_model,
 				  GtkTreeIter  *iter)
 {
-  /* FIXME: implement */
+  /* nothing to do */
 }
 
 static void