File _servicedata of Package bcmatroska2

<servicedata>
    <service name="tar_scm">
        <param name="url">https://gitlab.linphone.org/BC/public/bcmatroska2.git</param>
        <param name="changesrevision">65545a8e38d391b5887069d046fbb4cb547c364d</param>
    </service>
</servicedata>