libertas: don't re-initialise cmdnode when taking it off the free queue

We initialise it when we add it to the queue. No need to do it again.
Signed-off-by: NDavid Woodhouse <dwmw2@infradead.org>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>

drivers/net/wireless/libertas/cmd.c

@@ -1761,9 +1761,6 @@ static struct cmd_ctrl_node *lbs_get_cmd_ctrl_node(struct lbs_private *priv)
 
 	spin_unlock_irqrestore(&priv->driver_lock, flags);
 
-	if (tempnode)
-		cleanup_cmdnode(tempnode);
-
 	lbs_deb_leave(LBS_DEB_HOST);
 	return tempnode;
 }