File _link of Package strongswan.openSUSE_Leap_15.2_Update

<link project="openSUSE:Leap:15.2:Update" package="strongswan" rev="4b50df87b64b5aa34267f2726057c0e7" vrev="2.7" baserev="4b50df87b64b5aa34267f2726057c0e7">
  <patches>
    <branch></branch>
  </patches>
</link>