File _service of Package libyuv

<services>
  <service name="obs_scm" mode="manual">
    <param name="scm">git</param>
    <param name="url">https://chromium.googlesource.com/libyuv/libyuv.git</param>
    <param name="revision">a37799344d29dc8e4d3fb00ced5f07e5ce8bf1b9</param>
    <param name="versionformat">%cd+%h</param>
    <param name="changesgenerate">enable</param>
  </service>
  <service name="tar" mode="buildtime"/>
  <service name="recompress" mode="buildtime">
    <param name="compression">xz</param>
    <param name="file">*.tar</param>
  </service>
  <service name="set_version" mode="manual"/>
</services>