haskell.packages.ghcHEAD.inline-c-cpp: drop obsolete override

-fcompact-unwind is the default behavior since GHC 9.4.

pkgs/development/haskell-modules/configuration-ghc-9.8.x.nix

@@ -78,10 +78,4 @@ self: super: {
 
   # Break out of "yaml >=0.10.4.0 && <0.11": https://github.com/commercialhaskell/stack/issues/4485
   stack = doJailbreak super.stack;
-
-  # https://github.com/fpco/inline-c/pull/131
-  # and/or https://gitlab.haskell.org/ghc/ghc/-/merge_requests/7739
-  inline-c-cpp =
-    (if isDarwin then appendConfigureFlags ["--ghc-option=-fcompact-unwind"] else x: x)
-    super.inline-c-cpp;
 }