File _link of Package virtualbox.openSUSE_Leap_15.4_Update

<link project="openSUSE:Leap:15.4:Update" package="virtualbox" rev="707b242a76983b26d9f051852c800f72" vrev="2.24" baserev="707b242a76983b26d9f051852c800f72">
  <patches>
    <branch></branch>
  </patches>
</link>