File _link of Package postgresql12.openSUSE_Leap_15.2_Update

<link project="openSUSE:Leap:15.2:Update" package="postgresql12" rev="44779ea30db09975729f2b8efe4a341e" vrev="3.8" baserev="44779ea30db09975729f2b8efe4a341e">
  <patches>
    <branch></branch>
  </patches>
</link>