File _link of Package v4l2loopback.openSUSE_Leap_15.2_Update

<link project="openSUSE:Leap:15.2:Update" package="v4l2loopback" rev="2007b6c389a3022541ebff2efe9d6714" vrev="2.3" baserev="2007b6c389a3022541ebff2efe9d6714">
  <patches>
    <branch></branch>
  </patches>
</link>