File _link of Package zlib.openSUSE_Leap_15.1_Update

<link project="openSUSE:Leap:15.1:Update" package="zlib" rev="8faf9b54254c5df3a8df1dabbf7193ed" vrev="5.4" baserev="8faf9b54254c5df3a8df1dabbf7193ed">
  <patches>
    <branch></branch>
  </patches>
</link>