File _constraints of Package ghc-aeson

<constraints>
 <overwrite>
    <conditions>
      <arch>s390x</arch>
      <arch>riscv64</arch>
    </conditions>
    <hardware>
      <physicalmemory>
        <size unit="G">8</size>
      </physicalmemory>
    </hardware>
  </overwrite>
</constraints>