Swap arguments in Newtype class, for better DeriveAnyClass experience

Cabal/Cabal.cabal

Cabal/ChangeLog.md

Cabal/Distribution/Compat/Newtype.hs

Cabal/Distribution/FieldGrammar/Class.hs

Cabal/Distribution/Parsec/Newtypes.hs

...l/Distribution/Types/InstalledPackageInfo/FieldGrammar.hs