[Exoops-bugfixes] Missing RE in forum posts

[Half-Dead <hal...@ga...>]

Some forum posts where missing the appropriate RE after editing a post.

modules/newbb/class/class.forumposts.php line 460:

in function is_topic()

near line 453:

change:
$this->db->query($sql);

to: 
$r = $this->db->query($sql);