[gconf] build: Fix for -Werror=format-security

[Rico Tzschichholz <ricotz src gnome org>]

commit 29f0afc00fab4776e00948884fc8c41256672c2e
Author: Rico Tzschichholz <ricotz t-online de>
Date:   Tue Oct 25 19:29:26 2011 +0200

    build: Fix for -Werror=format-security

 gconf/gconf-dbus.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gconf/gconf-dbus.c b/gconf/gconf-dbus.c
index 8845ed9..76b01ce 100644
--- a/gconf/gconf-dbus.c
+++ b/gconf/gconf-dbus.c
@@ -259,7 +259,7 @@ gconf_handle_dbus_exception (DBusMessage *message, DBusError *derr, GError **ger
 	  GConfError en;
 	  
 	  en = dbus_error_name_to_gconf_errno (name);
-	  *gerr = gconf_error_new (en, error_string);
+	  *gerr = gconf_error_new (en, "%s", error_string);
 	}
     }
   else