Fixed: FS#1455 - disable vhost on secondary ISPConfig server does not work

install/sql/incremental/upd_0006.sql

+ALTER TABLE  `sys_datalog` CHANGE  `data`  `data` LONGTEXT NOT NULL;
+

install/sql/ispconfig3.sql

@@ -948,7 +948,7 @@ CREATE TABLE `sys_datalog` (
   `action` char(1) NOT NULL default '',
   `tstamp` int(11) NOT NULL default '0',
   `user` varchar(255) NOT NULL default '',
-  `data` text NOT NULL,
+  `data` longtext NOT NULL,
   `status` set('pending','ok','warning','error') NOT NULL default 'pending',
   PRIMARY KEY  (`datalog_id`),
   KEY `server_id` (`server_id`,`status`)