Missing languge entry for server config menu.

interface/web/admin/lib/lang/es_server_config.lng

@@ -149,4 +149,5 @@ $wb['do_not_try_rescue_mail_txt'] = 'Disable Email monitoring';
 $wb['rescue_description_txt'] = '<b>Information:</b> If you want to shut down mysql you have to select the Disable MySQL monitor checkbox and then wait 2-3 minutes.<br>if you do not wait 2-3 minutes, rescue will try to restart mysql!';
 $wb['enable_sni_txt'] = 'Enable SNI';
 $wb['do_not_try_rescue_httpd_txt'] = 'Disable HTTPD monitoring';
+$wb["realtime_blackhole_list_txt"] = 'Real-time Blackhole List';
 ?>