monitoring/commands: Remove the `Transport' interface

The `Transport' interface is superseded by the `CommandTransportInterface'.

refs #6593

modules/monitoring/library/Monitoring/Command/Transport/Transport.php

@@ -1,27 +0,0 @@
-<?php
-// {{{ICINGA_LICENSE_HEADER}}}
-// {{{ICINGA_LICENSE_HEADER}}}
-
-namespace Icinga\Protocol\Commandpipe\Transport;
-
-use \Zend_Config;
-
-/**
- * Interface for Transport classes handling the concrete access to the command pipe
- */
-interface Transport
-{
-    /**
-     * Overwrite the target file of this Transport class using the given config from instances.ini
-     *
-     * @param Zend_Config $config A configuration file containing a 'path' setting
-     */
-    public function setEndpoint(Zend_Config $config);
-
-    /**
-     * Write the given external command to the command pipe
-     *
-     * @param string $message The command to send, without the timestamp (this will be added here)
-     */
-    public function send($message);
-}