allow closing bracket after citation

inc/functions.php

@@ -1336,7 +1336,7 @@
 		$tracked_cites = Array();
 		
 		// Cites
-		if(isset($board) && preg_match_all('/(^|\s)>>(\d+?)([\s,.?]|$)/', $body, $cites)) {			
+		if(isset($board) && preg_match_all('/(^|\s)>>(\d+?)([\s,.)?]|$)/', $body, $cites)) {			
 			if(count($cites[0]) > $config['max_cites']) {
 				error($config['error']['toomanycites']);
 			}