File _service of Package python-mock

<services>
  <service name="download_url"><param name="path">packages/source/m/mock/mock-0.7.0b4.tar.gz</param><param name="host">pypi.python.org</param></service>
<service name="recompress"><param name="file">_service:download_url:mock-0.7.0b4.tar.gz</param><param name="compression">gz</param></service></services>