[gtk+/filesystemmodel] Clarify the arguments to g_file_monitor_directory()

[Federico Mena Quintero <federico src gnome org>]

commit 8792f8092ee40089c1b524a58e67610c6d1e1505
Author: Federico Mena Quintero <federico novell com>
Date:   Wed Aug 26 19:25:18 2009 -0500

    Clarify the arguments to g_file_monitor_directory()
    
    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 22cd2c3..dfc20df 100644
--- a/gtk/gtkfilesystemmodel.c
+++ b/gtk/gtkfilesystemmodel.c
@@ -1069,9 +1069,9 @@ gtk_file_system_model_got_enumerator (GObject *dir, GAsyncResult *res, gpointer
                                           model);
       g_object_unref (enumerator);
       model->dir_monitor = g_file_monitor_directory (model->dir,
-                                                     0,
+                                                     G_FILE_MONITOR_NONE,
                                                      model->cancellable,
-                                                     NULL);
+                                                     NULL); /* we don't mind if directory monitoring isn't supported, so the GError is NULL here */
       if (model->dir_monitor)
         g_signal_connect (model->dir_monitor,
                           "changed",