rss.php: remove recent PHP 8 fix - this also means the old error suppression entries are no longer needed
--- a/rss.php
+++ b/rss.php
@@ -19,19 +19,6 @@
//
// To read the license please visit http://www.gnu.org/copyleft/gpl.html
// ----------------------------------------------------------------------
-
-/* PHP 8 fix */
-$allowed_tags = '';
-$recentdays = '';
-$sitename = '';
-$url = '';
-$multiplecats = '';
-$minwords = '';
-$maxwords = '';
-$action = '';
-$pwdsetting = '';
-$imagewidth = '';
-$imageheight = '';
define("_BASEDIR", "");
require_once("config.php");