File _servicedata of Package ghc-io-sim

<servicedata>
<service name="tar_scm">
                <param name="url">https://github.com/input-output-hk/ouroboros-network.git</param>
              <param name="changesrevision">31cd84460e90c23d13e47d68b9a0402c39380287</param></service></servicedata>