onMediaMessageSent missing parameter

PHP Fatal error:  Declaration of WhatsAppEventListenerBase::onMediaMessageSent() must be compatible with WhatsAppEventListener::onMediaMessageSent($phone, $to, $id, $filetype, $url, $filename, $filesize, $filehash, $caption, $icon)
Merge pull request #77 from ardianys/patch-1

onMediaMessageSent missing parameter