Resolve issue 5570: Use PackageVersionConstraint more

Cabal/Distribution/PackageDescription/Configuration.hs

Cabal/Distribution/Simple/Build.hs

Cabal/Distribution/Simple/Configure.hs

Cabal/Distribution/Simple/Setup.hs

Cabal/Distribution/Types/Dependency.hs

Cabal/Distribution/Types/PackageVersionConstraint.hs

Cabal/tests/UnitTests/Distribution/Utils/Structured.hs

cabal-install/Distribution/Client/Configure.hs

cabal-install/Distribution/Client/Install.hs

cabal-install/Distribution/Client/Outdated.hs

cabal-install/Distribution/Client/ProjectPlanning.hs

cabal-install/Distribution/Client/Setup.hs

cabal-install/Distribution/Client/Targets.hs

cabal-install/Distribution/Solver/Types/PackageConstraint.hs