File _link of Package openmpi4.openSUSE_Leap_15.2_Update

<link project="openSUSE:Leap:15.2:Update" package="openmpi4" rev="18a77888f3c2c2d2813e3438da17f9b4" vrev="3" baserev="18a77888f3c2c2d2813e3438da17f9b4">
  <patches>
    <branch></branch>
  </patches>
</link>