File _service of Package assimp

<services>
    <service name="tar_scm" mode="disabled">
        <param name="scm">git</param>
        <param name="url">https://github.com/assimp/assimp</param>
        <param name="revision">v5.2.5</param>
        <param name="versionformat">@PARENT_TAG@</param>
        <param name="versionrewrite-pattern">v(.*)</param>
        <!-- non-OSI media -->
        <param name="exclude">test/models-nonbsd</param>
    </service>
    <service name="recompress" mode="disabled">
        <param name="file">*.tar</param>
        <param name="compression">xz</param>
    </service>
    <service name="set_version" mode="disabled"/>
</services>