auto lock instead of autosage boards.php

			// And if the number of replies already in the thread are less than the maximum thread replies before perma-sage...
                        if ($thread_replies =< $board_class->board['maxreplies']) {

                                // Bump the thread
                                $tc_db->Execute("UPDATE `" . KU_DBPREFIX . "posts` SET `bumped` = '" . time() . "' WHERE `boardid` = " . $board_class->board['id'] . " AND `id` = '" . $thread_replyto . "'");
                        }
                        if ($thread_replies >= $board_class->board['maxreplies']) {
                                // Lock the thread
                                $tc_db->Execute("UPDATE `" . KU_DBPREFIX . "posts` SET `locked` = 1 WHERE `id` = ".$thread_replyto." AND `boardid` = " . $board_class->board['id'] . "");
                        }