Merge pull request #28678 from oxij/pkg/fix-tor-browser

firefoxPackages: tor-browser: use gcc5

pkgs/applications/networking/browsers/firefox/packages.nix

···
-{ lib, callPackage, stdenv, fetchurl, fetchFromGitHub, fetchpatch }:
+{ lib, callPackage, stdenv, overrideCC, gcc5, fetchurl, fetchFromGitHub, fetchpatch }:
 
 let common = opts: callPackage (import ./common.nix opts); in
 
···
       platforms = lib.platforms.linux;
     };
   } {
+    stdenv = overrideCC stdenv gcc5;
     ffmpegSupport = false;
   };