File _servicedata of Package ffnvcodec

<servicedata>
<service name="tar_scm">
                <param name="url">https://git.videolan.org/git/ffmpeg/nv-codec-headers.git</param>
              <param name="changesrevision">e844e5b26f46bb77479f063029595293aa8f812d</param></service></servicedata>