Fix path to autoloader

Author: tvdijen

bin/metarefresh.php

@@ -12,7 +12,7 @@
 $baseDir = dirname(__FILE__, 4);
 
 // Add library autoloader.
-require_once($baseDir . '/lib/_autoload.php');
+require_once($baseDir . '/src/_autoload.php');
 
 if (!\SimpleSAML\Module::isModuleEnabled('metarefresh')) {
     echo "You need to enable the metarefresh module before this script can be used.\n";