File _link of Package GraphicsMagick.openSUSE_Backports_SLE-15-SP1_Update

<link project="openSUSE:Backports:SLE-15-SP1:Update" package="GraphicsMagick" rev="135f117b0bf96dddb9132c58beb61b71" vrev="5.7" baserev="135f117b0bf96dddb9132c58beb61b71">
  <patches>
    <branch></branch>
  </patches>
</link>