File _service:obs_scm:_servicedata of Package libzmq

<servicedata>
<service name="tar_scm">
                <param name="url">https://github.com/zeromq/libzmq</param>
              <param name="changesrevision">51a5a9cbe315ab149357afe063e9e2d41f4c99a8</param></service></servicedata>