File _servicedata of Package zed

<servicedata>
  <service name="tar_scm">
    <param name="url">https://github.com/zed-industries/zed.git</param>
    <param name="changesrevision">9a06aea4c3c5752c61bf15783e27bab5a885537f</param>
  </service>
</servicedata>