File _link of Package varnish.openSUSE_Backports_SLE-15-SP4_Update

<link project="openSUSE:Backports:SLE-15-SP4:Update" package="varnish" rev="86d19ff46a0ebdf793ef3cd3cd516700" vrev="2.7" baserev="86d19ff46a0ebdf793ef3cd3cd516700">
  <patches>
    <branch></branch>
  </patches>
</link>