File _link of Package trytond_purchase.openSUSE_Backports_SLE-15-SP4_Update

<link project="openSUSE:Backports:SLE-15-SP4:Update" package="trytond_purchase" rev="a8d0a193d252aec98d64e1fe00796f87" vrev="2.10" baserev="a8d0a193d252aec98d64e1fe00796f87">
  <patches>
    <branch></branch>
  </patches>
</link>