File _link of Package libproxy.openSUSE_Leap_15.1_Update

<link project="openSUSE:Leap:15.1:Update" package="libproxy" rev="85147ed8188c39dbb08c79c1d82c4372" vrev="3" baserev="85147ed8188c39dbb08c79c1d82c4372">
  <patches>
    <branch></branch>
  </patches>
</link>