File _service of Package firefox-beta

<services>
    <service name="download_url">
        <param name="protocol">https</param>
        <param name="host">download.mozilla.org</param>
        <param name="path">?product=firefox-beta-latest&amp;os=linux64&amp;lang=en-US</param>
        <param name="filename">firefox-beta-latest.tar.xz</param>
    </service>
</services>