File _link of Package strongswan.openSUSE_Leap_15.1_Update

<link project="openSUSE:Leap:15.1:Update" package="strongswan" rev="a0516df018d87429072110129660610f" vrev="4.4" baserev="a0516df018d87429072110129660610f">
  <patches>
    <branch></branch>
  </patches>
</link>