haskell-JuicyPixels: disable failing Haddock phase

Changed files
+3
pkgs
development
haskell-modules
+3
pkgs/development/haskell-modules/configuration-common.nix
···
# Jailbreak "unix-compat >=0.1.2 && <0.5".
darcs = overrideCabal super.darcs (drv: { preConfigure = "sed -i -e 's/unix-compat .*,/unix-compat,/' darcs.cabal"; });
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# https://github.com/Twinside/Juicy.Pixels/issues/149
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JuicyPixels = dontHaddock super.JuicyPixels;
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