[goffice] add comment to the go_gtk_file_sel_dialog hack protecting against gtk bug 664587

[Andreas J. Guelzow <guelzow src gnome org>]

commit c004d92edbee8b5b92e8365438d873cb5d091f9f
Author: Andreas J Guelzow <aguelzow pyrshep ca>
Date:   Wed Nov 23 14:26:41 2011 -0700

    add comment to the go_gtk_file_sel_dialog hack protecting against gtk bug 664587

 goffice/gtk/goffice-gtk.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/goffice/gtk/goffice-gtk.c b/goffice/gtk/goffice-gtk.c
index 0873c81..6fab0e4 100644
--- a/goffice/gtk/goffice-gtk.c
+++ b/goffice/gtk/goffice-gtk.c
@@ -601,6 +601,7 @@ go_gtk_file_sel_dialog (GtkWindow *toplevel, GtkWidget *w)
 
 	/* Hack: the gtk file dialog warns when it can't access a new file, so shut it up.  */
 	/* http://bugzilla.gnome.org/show_bug.cgi?id=664587 */
+	/* This hack should be unneccessary in GTK 3.3.5 and later  */
 	log_handler = g_log_set_handler (domain, G_LOG_LEVEL_WARNING,
 					 recent_func_log_func, NULL);
 	gtk_main ();