File _link of Package proftpd.openSUSE_Backports_SLE-15-SP4_Update

<link project="openSUSE:Backports:SLE-15-SP4:Update" package="proftpd" rev="f64d5318eddad71c534223a4d121e152" vrev="3.10" baserev="f64d5318eddad71c534223a4d121e152">
  <patches>
    <branch></branch>
  </patches>
</link>