File _link of Package virtualbox.openSUSE_Leap_15.2_Update

<link project="openSUSE:Leap:15.2:Update" package="virtualbox" rev="d16db0992f73fb3aa72e06696763fd2f" vrev="2.15" baserev="d16db0992f73fb3aa72e06696763fd2f">
  <patches>
    <branch></branch>
  </patches>
</link>