File _link of Package virtualbox.openSUSE_Leap_15.3_Update

<link project="openSUSE:Leap:15.3:Update" package="virtualbox" rev="7648ea7acd12aa16e565876570293ef6" vrev="2.19" baserev="7648ea7acd12aa16e565876570293ef6">
  <patches>
    <branch></branch>
  </patches>
</link>