haskell-hfsevents: remove obsolete override

cabal2nix generates correct build instructions now.
Fixes https://github.com/NixOS/nixpkgs/pull/17046.

-5
-5
pkgs/development/haskell-modules/configuration-common.nix
··· 204 # on darwin: https://github.com/NixOS/cabal2nix/issues/146. 205 hinotify = if pkgs.stdenv.isDarwin then self.hfsevents else super.hinotify; 206 207 - # hfsevents needs CoreServices in scope 208 - hfsevents = if pkgs.stdenv.isDarwin 209 - then with pkgs.darwin.apple_sdk.frameworks; addBuildTool (addBuildDepends super.hfsevents [Cocoa]) CoreServices 210 - else super.hfsevents; 211 - 212 # FSEvents API is very buggy and tests are unreliable. See 213 # http://openradar.appspot.com/10207999 and similar issues. 214 # https://github.com/haskell-fswatch/hfsnotify/issues/62
··· 204 # on darwin: https://github.com/NixOS/cabal2nix/issues/146. 205 hinotify = if pkgs.stdenv.isDarwin then self.hfsevents else super.hinotify; 206 207 # FSEvents API is very buggy and tests are unreliable. See 208 # http://openradar.appspot.com/10207999 and similar issues. 209 # https://github.com/haskell-fswatch/hfsnotify/issues/62