File _link of Package postgresql.openSUSE_Leap_15.2_Update

<link project="openSUSE:Leap:15.2:Update" package="postgresql" rev="3c7e17e2cb0e5168f3e50243a4d90324" vrev="3.7" baserev="3c7e17e2cb0e5168f3e50243a4d90324">
  <patches>
    <branch></branch>
  </patches>
</link>