File _link of Package mailman.openSUSE_Leap_15.0_Update

<link project="openSUSE:Leap:15.0:Update" package="mailman" rev="d3f1db5be74278ea515fe72494c9327a" vrev="2.9" baserev="d3f1db5be74278ea515fe72494c9327a">
  <patches>
    <branch></branch>
  </patches>
</link>