Revert "remove sys_groupid from output"

This reverts commit bc1e70a.

Author: florian030

interface/lib/classes/tools_monitor.inc.php

@@ -139,8 +139,8 @@ function showDatabaseSize () {
 			foreach($data as $line) {
 				$html .= '<tr>';
 				if ($line['size'] > 0) $line['size'] = $app->functions->formatBytes($line['size']);
-				//* remove sys_groupid from output
-				unset($line['sys_groupid']);
+				//* get the username
+				$line['sys_groupid']=$app->db->queryOneRecord("SELECT client.username FROM web_database, sys_group, client WHERE web_database.sys_groupid = sys_group.groupid AND sys_group.client_id = client.client_id AND web_database.database_name='".$line['name']."'")['username'];
 				//* get the domain
 				$line['domain']=$app->db->queryOneRecord("SELECT domain FROM web_domain WHERE domain_id=(SELECT parent_domain_id FROM web_database WHERE database_name='".$line['name']."')")['domain'];
 				foreach ($line as $item) {