File _link of Package libvirt.openSUSE_Leap_42.3_Update

<link project="openSUSE:Leap:42.3:Update" package="libvirt" rev="7efd581e06b8ed926b2156dea33da78e" vrev="22" baserev="7efd581e06b8ed926b2156dea33da78e">
  <patches>
    <branch></branch>
  </patches>
</link>