Changed url target method for BBcode help links

git-svn-id: file:///svn/phpbb/trunk@5522 89ea8834-ac86-4346-8a33-228a782c2dd0

phpBB/includes/ucp/ucp_groups.php

@@ -855,6 +855,7 @@ class ucp_groups
 							WHERE ug.user_id = ' . $user->data['user_id'] . '
 								AND g.group_id = ug.group_id
 								AND ug.group_leader = 1
+							GROUP BY g.group_id
 							ORDER BY g.group_type DESC, g.group_name';
 						$result = $db->sql_query($sql);