File _link of Package system-user-root

<link project="openSUSE:Factory" rev="a536f4fe4d0b0300f992d61fbd6a7f47" baserev="a536f4fe4d0b0300f992d61fbd6a7f47" vrev="2.15.0">
  <patches>
    <branch />
  </patches>
</link>