File _link of Package strongswan.openSUSE_Leap_15.1_Update

<link project="openSUSE:Leap:15.1:Update" package="strongswan" rev="8d2fb2c1b658a137fb3cbc632b813623" vrev="4.7" baserev="8d2fb2c1b658a137fb3cbc632b813623">
  <patches>
    <branch></branch>
  </patches>
</link>