haskell-cryptol: override happy to older version to fix the build

+3
+3
pkgs/development/haskell-modules/configuration-common.nix
··· 929 929 # https://hydra.nixos.org/build/60678124 930 930 Agda = markBroken (super.Agda.override { happy = self.happy_1_19_5; }); 931 931 932 + # cryptol-2.5.0 doesn't want happy 1.19.6+. 933 + cryptol = super.cryptol.override { happy = self.happy_1_19_5; }; 934 + 932 935 # https://github.com/jtdaugherty/text-zipper/issues/11 933 936 text-zipper = dontCheck super.text-zipper; 934 937