File _link of Package trytond_purchase.openSUSE_Leap_42.3_Update

<link project="openSUSE:Leap:42.3:Update" package="trytond_purchase" rev="f6c21f9e1d812f428f0a72146bff4567" vrev="7" baserev="f6c21f9e1d812f428f0a72146bff4567">
  <patches>
    <branch></branch>
  </patches>
</link>