haskellng.llvm-general: fix build

Closes #7259

Changed files
+4
pkgs
development
haskell-modules
+4
pkgs/development/haskell-modules/configuration-common.nix
···
# Uses OpenGL in testing
caramia = dontCheck super.caramia;
+
llvm-general = super.llvm-general.override {
+
llvm-config = pkgs.llvmPackages_34.llvm;
+
};
+
} // {
# Not on Hackage.