File _link of Package mingw64-qt6-macros

<link project="KDE:Qt6" package="qt6-macros" baserev="45e10b57cc2bd7922446595ff363bdb1">
  <patches>
    <delete name="macros.qt6"/>
    <delete name="qt6-macros.changes"/>
    <delete name="qt6-macros.spec"/>
  </patches>
</link>