File _link of Package postfix.openSUSE_Leap_15.0_Update

<link project="openSUSE:Leap:15.0:Update" package="postfix" rev="ef6910fd853a0f85d65e610f78920beb" vrev="13" baserev="ef6910fd853a0f85d65e610f78920beb">
  <patches>
    <branch></branch>
  </patches>
</link>