[gnome-control-center] user-accounts: Fix memory leak of GtkBuilder in accounts dialog

[Stefan Walter <stefw src gnome org>]

commit 5b022773b35537c6ce5b2e8d7ab3ba00f33387e8
Author: Stef Walter <stefw gnome org>
Date:   Wed Jun 6 23:28:05 2012 +0200

    user-accounts: Fix memory leak of GtkBuilder in accounts dialog
    
    https://bugzilla.gnome.org/show_bug.cgi?id=677548

 panels/user-accounts/um-account-dialog.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/panels/user-accounts/um-account-dialog.c b/panels/user-accounts/um-account-dialog.c
index 89abb24..40a64e9 100644
--- a/panels/user-accounts/um-account-dialog.c
+++ b/panels/user-accounts/um-account-dialog.c
@@ -225,6 +225,8 @@ um_account_dialog_init (UmAccountDialog *self)
 
         widget = (GtkWidget *) gtk_builder_get_object (builder, "account-type-combo");
         self->account_type_combo = widget;
+
+        g_object_unref (builder);
 }
 
 static void