File _service of Package mingw-w64-libxml2

<services>
    <service name="download_url">
        <param name="protocol">https</param>
        <param name="host">download.gnome.org</param>
        <param name="path">/sources/libxml2/2.12/libxml2-2.12.6.tar.xz</param>
        <param name="filename">libxml2-2.12.6.tar.xz</param>
    </service>
</services>