Changed column type of 'tagente_estado.status_changes' to unsigned.

(Fixed ff_threshold evaluation.)

Because of column type difference bettween 'tagente_estado.status_changes'
and 'tagente_modulo.min_ff_event', it didn't work correctly with over 127.

pandora_console/extras/pandoradb_migrate_6.0_to_6.1.mysql.sql

@@ -9,3 +9,9 @@ ALTER TABLE talert_templates ADD COLUMN `min_alerts_reset_counter` tinyint(1) DE
 -- ----------------------------------------------------------------------
 
 ALTER TABLE tserver ADD COLUMN `server_keepalive` int(11) DEFAULT 0;
+
+-- ----------------------------------------------------------------------
+-- Table `tagente_estado`
+-- ----------------------------------------------------------------------
+
+ALTER TABLE tagente_estado MODIFY `status_changes` tinyint(4) unsigned default 0;

pandora_console/pandoradb.sql

@@ -150,7 +150,7 @@ CREATE TABLE IF NOT EXISTS `tagente_estado` (
 	`current_interval` int(8) unsigned NOT NULL default '0',
 	`running_by` smallint(4) unsigned default '0',
 	`last_execution_try` bigint(20) NOT NULL default '0',
-	`status_changes` tinyint(4) default 0,
+	`status_changes` tinyint(4) unsigned default 0,
 	`last_status` tinyint(4) default 0,
 	`last_known_status` tinyint(4) default 0,
 	`last_error` int(4) NOT NULL default '0',