- Patch #789464 by pwolanin: update.php has a fatal error if any module...

- Patch #789464 by pwolanin: update.php has a fatal error if any module extends a core stream wrapper class.

update.php

@@ -333,6 +333,7 @@ function update_check_requirements() {
 require_once DRUPAL_ROOT . '/includes/bootstrap.inc';
 require_once DRUPAL_ROOT . '/includes/update.inc';
 require_once DRUPAL_ROOT . '/includes/common.inc';
+require_once DRUPAL_ROOT . '/includes/file.inc';
 require_once DRUPAL_ROOT . '/includes/entity.inc';
 require_once DRUPAL_ROOT . '/includes/unicode.inc';
 update_prepare_d7_bootstrap();
@@ -346,7 +347,6 @@ function update_check_requirements() {
 $op = isset($_REQUEST['op']) ? $_REQUEST['op'] : '';
 if (empty($op) && update_access_allowed()) {
   require_once DRUPAL_ROOT . '/includes/install.inc';
-  require_once DRUPAL_ROOT . '/includes/file.inc';
   require_once DRUPAL_ROOT . '/modules/system/system.install';
 
   // Load module basics.