zmena nastaveni typ registered a detected

src/warden-server/doc/warden.mysql

@@ -33,7 +33,7 @@ SET character_set_client = utf8;
 CREATE TABLE `clients` (
   `client_id` int(11) NOT NULL auto_increment,
   `hostname` varchar(256) default NULL,
-  `registered` timestamp NOT NULL default CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP,
+  `registered` timestamp NOT NULL default '0000-00-00 00:00:00',
   `requestor` varchar(256) default NULL,
   `service` varchar(64) default NULL,
   `client_type` varchar(1) default NULL,
@@ -56,7 +56,7 @@ CREATE TABLE `events` (
   `id` int(11) NOT NULL auto_increment,
   `hostname` varchar(256) default NULL,
   `service` varchar(64) default NULL,
-  `detected` timestamp NOT NULL default CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP,
+  `detected` timestamp NOT NULL default '0000-00-00 00:00:00',
   `received` timestamp NOT NULL default '0000-00-00 00:00:00',
   `type` varchar(64) default NULL,
   `source_type` varchar(64) default NULL,