Removes rebuild after each deleted post when deleting by ip.

inc/mod/pages.php

@@ -2259,8 +2259,6 @@ function mod_deletebyip($boardName, $post, $global = false) {
 
         rebuildThemes('post-delete', $board['uri']);
 
-        buildIndex();
-
         if ($post['thread'])
             $threads_to_rebuild[$post['board']][$post['thread']] = true;
         else