Revert "glib: use LLD on Darwin to work around ld64 hardening issue"

The ld64 issue has been fixed.

This reverts commit 5f08853644.

pkgs/by-name/gl/glib/package.nix

@@ -24,8 +24,6 @@
   gi-docgen,
   # use util-linuxMinimal to avoid circular dependency (util-linux, systemd, glib)
   util-linuxMinimal ? null,
-  # TODO: Clean up on `staging`.
-  llvmPackages,
   buildPackages,
 
   # this is just for tests (not in the closure of any regular package)
@@ -209,10 +207,6 @@ stdenv.mkDerivation (finalAttrs: {
   ]
   ++ lib.optionals withDtrace [
     systemtap' # for dtrace
-  ]
-  # TODO: Clean up on `staging`.
-  ++ lib.optionals stdenv.hostPlatform.isDarwin [
-    llvmPackages.lld
   ];
 
   propagatedBuildInputs = [
@@ -256,13 +250,6 @@ stdenv.mkDerivation (finalAttrs: {
       "-DG_DISABLE_CAST_CHECKS"
     ];
     DETERMINISTIC_BUILD = 1;
-  }
-  // lib.optionalAttrs stdenv.hostPlatform.isDarwin {
-    # Work around ld64 hardening issue.
-    #
-    # TODO: Clean up on `staging`.
-    CC_LD = "lld";
-    OBJC_LD = "lld";
   };
 
   postPatch = ''