File _constraints of Package ghc-aeson

<constraints>
  <hardware>
    <memory>
      <size unit="G">5</size>
    </memory>
  </hardware>
 <overwrite>
    <conditions>
      <arch>s390x</arch>
    </conditions>
    <hardware>
      <physicalmemory>
        <size unit="G">8</size>
      </physicalmemory>
    </hardware>
  </overwrite>
</constraints>