File _link of Package virtualbox.openSUSE_Leap_15.3_Update

<link project="openSUSE:Leap:15.3:Update" package="virtualbox" rev="47f97b84867ae8bfae118fdab839612a" vrev="2.22" baserev="47f97b84867ae8bfae118fdab839612a">
  <patches>
    <branch></branch>
  </patches>
</link>