[FIX] Same for PPLNS Archive shares

public/include/classes/share.class.php

@@ -379,8 +379,6 @@ class Share Extends Base {
    * Fetch the lowest needed share ID from archive
    **/
   function getMinArchiveShareId($iCount) {
-    // We don't use baseline here to be more accurate
-    $iCount = $iCount * pow(2, ($this->config['difficulty'] - 16));
     $stmt = $this->mysqli->prepare("
       SELECT MIN(b.share_id) AS share_id FROM
       (