File _link of Package xf86-video-ast

<link project="openSUSE:Backports:SLE-15-SP1:Update" package="xf86-video-ast" baserev="0c956baf039f5b15eb8a48606664cc91">
  <patches>
    <delete name="xf86-video-ast-1.1.5.tar.bz2"/>
    <apply name="project.diff"/>
  </patches>
</link>