File _servicedata of Package libyuv

<servicedata>
<service name="tar_scm">
                <param name="url">https://chromium.googlesource.com/libyuv/libyuv.git</param>
              <param name="changesrevision">f9fda6e7d819c07a684ba6bc97cbf0e257bbcb37</param></service></servicedata>