File _service of Package gpcalc

<services>
 <service name="tar_scm">
  <param name="scm">git</param>
  <param name="url">https://github.com/gfxprim/gpcalc.git</param>
  <param name="exclude">.git</param>
  <param name="version">1.0.0</param>
 </service>
 <service name="recompress">
  <param name="file">*.tar</param>
  <param name="compression">bz2</param>
 </service>
 <service name="set_version"/>
</services>