File _servicedata of Package opensuse-migration-tool

<servicedata>
<service name="tar_scm">
                <param name="url">https://github.com/openSUSE/opensuse-migration-tool.git</param>
              <param name="changesrevision">ab8700ab2ffe64b80bc21f20ff554b74e91ed8b0</param></service></servicedata>