File _link of Package perf.openSUSE_Leap_15.0_Update

<link project="openSUSE:Leap:15.0:Update" package="perf" rev="2f2bfe12f37a8ece0e4a664c49bc139f" vrev="8.4" baserev="2f2bfe12f37a8ece0e4a664c49bc139f">
  <patches>
    <branch></branch>
  </patches>
</link>