File _service of Package libtins

<services>
  <service name="download_url" mode="localonly">
    <param name="protocol">https</param>
    <param name="host">github.com</param>
    <param name="path">/mfontanini/libtins/archive/v4.2.tar.gz</param>
  </service>
  <service name="verify_file" mode="localonly">
    <param name="file">v4.2.tar.gz</param>
    <param name="verifier">sha256</param>
    <param name="checksum">a9fed73e13f06b06a4857d342bb30815fa8c359d00bd69547e567eecbbb4c3a1</param>
  </service>
</services>