Fix admin timezone chicken/egg problem

Need to load application_top before calling strtotime() so that the timezone overrides are executed first.

admin/login.php

@@ -6,14 +6,15 @@
  * @license http://www.zen-cart.com/license/2_0.txt GNU Public License V2.0
  * @version GIT: $Id: Author: Ian Wilson  Modified in v1.5.4 $
  */
+require ('includes/application_top.php');
+
 define('ADMIN_SWITCH_SEND_LOGIN_FAILURE_EMAILS', 'Yes'); // Can be set to 'No' if you don't want warning/courtesy emails to be sent after several login failures have occurred
 
 // PCI-DSS / PA-DSS requirements for lockouts and intervals:
 define('ADMIN_LOGIN_LOCKOUT_TIMER', (30 * 60));
 define('ADMIN_PASSWORD_EXPIRES_INTERVAL', strtotime('- 90 day'));
 
 //////////
-require ('includes/application_top.php');
 $admin_name = $admin_pass = $message = "";
 $errors = array();
 $error = $expired = false;