File _link of Package proftpd.openSUSE_Backports_SLE-15-SP6_Update

<link project="openSUSE:Backports:SLE-15-SP6:Update" package="proftpd" rev="100985d0a64cff47627dca96fcf3e149" vrev="2.4" baserev="100985d0a64cff47627dca96fcf3e149">
  <patches>
    <branch></branch>
  </patches>
</link>