[accounts-dialog/lockbutton] Fix compile-time warning

[Bastien Nocera <hadess src gnome org>]

commit 38f1ee79d0391413292c317ac4a6915a46b534cb
Author: Bastien Nocera <hadess hadess net>
Date:   Fri Jan 29 15:57:04 2010 +0000

    Fix compile-time warning

 src/um-language-dialog.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/um-language-dialog.c b/src/um-language-dialog.c
index 0b4a52f..d909beb 100644
--- a/src/um-language-dialog.c
+++ b/src/um-language-dialog.c
@@ -386,7 +386,7 @@ um_language_chooser_new (void)
         chooser = (GtkWidget *) gtk_builder_get_object (builder, "dialog");
 
         list = (GtkWidget *) gtk_builder_get_object (builder, "language-list");
-        g_object_set_data (chooser, "list", list);
+        g_object_set_data (G_OBJECT (chooser), "list", list);
         g_signal_connect (list, "row-activated",
                           G_CALLBACK (row_activated), chooser);