[empathy/gnome-2-34] Fix compiler warning

[Emilio Pozuelo Monfort <epm src gnome org>]

commit e9c2346382897a6fa9d83c7a0bb2474e1278807d
Author: Danielle Madeley <danielle madeley collabora co uk>
Date:   Fri Mar 4 00:03:07 2011 +1100

    Fix compiler warning

 libempathy-gtk/empathy-call-utils.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/libempathy-gtk/empathy-call-utils.c b/libempathy-gtk/empathy-call-utils.c
index fdf30df..461a7df 100644
--- a/libempathy-gtk/empathy-call-utils.c
+++ b/libempathy-gtk/empathy-call-utils.c
@@ -61,6 +61,7 @@ show_call_error (GError *error)
 
   dialog = gtk_message_dialog_new (NULL, 0,
       GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE,
+      "%s",
       get_error_display_message (error));
 
   g_signal_connect_swapped (dialog, "response",