File _servicedata of Package libretro-fceumm

<servicedata>
<service name="tar_scm">
                <param name="url">https://github.com/libretro/libretro-fceumm.git</param>
              <param name="changesrevision">c6c3da678f0393ae3a6c2dd1469a0cbcff51cc63</param></service></servicedata>