File _service of Package texmacs

<services>
  <service name="tar_scm">
    <param name="url">svn://svn.savannah.gnu.org/texmacs/trunk/src</param>
    <param name="scm">svn</param>
    <param name="filename">texmacs</param>
    <param name="versionformat">2.1.4.svn%r+extras</param>
    <!--<param name="revision">12867</param>-->
  </service>
  <service name="recompress">
    <param name="file">_service:tar_scm:texmacs*.tar</param>
    <param name="compression">gz</param>
  </service>
  <service name="set_version"/>
  <service name="appimage"/>
</services>