File _aggregate of Package chromium.sle15sp6

<aggregatelist>
  <aggregate project="openSUSE:Backports:SLE-15-SP6:Update">
    <package>_repository</package>
    <binary>chromium</binary>
    <binary>chromedriver</binary>
    <repository target="15.6" source="standard" />
  </aggregate>
</aggregatelist>