Fix so microseconds macro (u) in log_date_format works (#1490446)

Aleksander Machniak

2015-06-26 9aae1b7fc399b5d2cecb8f0d0df6a2ae4e749786

 plugins/additional_message_headers/config.inc.php.dist

@@ -1,7 +1,7 @@
<?php

// $config['additional_message_headers']['X-Remote-Browser'] = $_SERVER['HTTP_USER_AGENT'];
// $config['additional_message_headers']['X-Originating-IP'] = $_SERVER['REMOTE_ADDR'];
// $config['additional_message_headers']['X-Originating-IP'] = '[' . $_SERVER['REMOTE_ADDR'] .']';
// $config['additional_message_headers']['X-RoundCube-Server'] = $_SERVER['SERVER_ADDR'];

// if( isset( $_SERVER['MACHINE_NAME'] )) {