offbranch: fixed code styling

Author: A. Täffner

install/lib/installer_base.lib.php

@@ -2332,7 +2332,7 @@ public function install_ispconfig() {
 		$vserver_server_enabled = ($conf['openvz']['installed'])?1:0;
 		$proxy_server_enabled = ($conf['services']['proxy'])?1:0;
 		$firewall_server_enabled = ($conf['services']['firewall'])?1:0;
-        $xmpp_server_enabled = ($conf['services']['xmpp'])?1:0;
+		$xmpp_server_enabled = ($conf['services']['xmpp'])?1:0;
 
 		$sql = "UPDATE `server` SET mail_server = '$mail_server_enabled', web_server = '$web_server_enabled', dns_server = '$dns_server_enabled', file_server = '$file_server_enabled', db_server = '$db_server_enabled', vserver_server = '$vserver_server_enabled', proxy_server = '$proxy_server_enabled', firewall_server = '$firewall_server_enabled', xmpp_server = '.$xmpp_server_enabled.' WHERE server_id = ?";