--- a/wp/wp-admin/upgrade-functions.php	Tue Oct 22 16:11:46 2019 +0200
+++ b/wp/wp-admin/upgrade-functions.php	Tue Dec 15 13:49:49 2020 +0100
@@ -9,4 +9,4 @@
  */
 
 _deprecated_file( basename( __FILE__ ), '2.5.0', 'wp-admin/includes/upgrade.php' );
-require_once( ABSPATH . 'wp-admin/includes/upgrade.php' );
+require_once ABSPATH . 'wp-admin/includes/upgrade.php';