pkgs/development/libraries/haskell/primitive/0.5.2.1.nix:
haskell-test-framework-quickcheck: drop obsolete package
haskell-QuickCheck: drop obsolete versions 1.2.0.0 1.2.0.1, 2.1.1.1, 2.4.0.1, 2.4.1.1, 2.4.2, 2.5.1.1, 2.6, and 2.7.5