File _link of Package GraphicsMagick.openSUSE_Leap_15.0_Update

<link project="openSUSE:Leap:15.0:Update" package="GraphicsMagick" rev="818250128651ace36224c56e44194e46" vrev="3.19" baserev="818250128651ace36224c56e44194e46">
  <patches>
    <branch></branch>
  </patches>
</link>