[gtranslator] Fix build error with -Werror=format-security.

[Jordi Mallach <jordim src gnome org>]

commit 26ae99e64773edc78ea2d86fe1e6535d5a06c0a8
Author: Jordi Mallach <jordi sindominio net>
Date:   Fri Apr 27 20:10:14 2012 +0200

    Fix build error with -Werror=format-security.

 src/gtr-profile-dialog.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/gtr-profile-dialog.c b/src/gtr-profile-dialog.c
index 035735f..56862c2 100644
--- a/src/gtr-profile-dialog.c
+++ b/src/gtr-profile-dialog.c
@@ -99,7 +99,7 @@ gtr_profile_dialog_init (GtrProfileDialog *dlg)
                                          root_objects, &error);
   if (error)
   {
-    g_message(error->message);
+    g_message("%s", error->message);
   }
   priv->main_box = GTK_WIDGET (gtk_builder_get_object (builder, "main_box"));
   g_object_ref (priv->main_box);