tor-browser: disable hardening by default (#93154)

* tor-browser: disable hardening by default

this seems to cause crashes with certain tabs.
relevant issue: https://github.com/NixOS/nixpkgs/issues/86356

* Update pkgs/applications/networking/browsers/tor-browser-bundle-bin/default.nix

Co-authored-by: Jörg Thalheim <Mic92@users.noreply.github.com>

pkgs/applications/networking/browsers/tor-browser-bundle-bin/default.nix

@@ -46,7 +46,8 @@
 
 # Hardening
 , graphene-hardened-malloc
-, useHardenedMalloc ? graphene-hardened-malloc != null && builtins.elem stdenv.system graphene-hardened-malloc.meta.platforms
+# crashes with intel driver
+, useHardenedMalloc ? false
 
 # Whether to disable multiprocess support to work around crashing tabs
 # TODO: fix the underlying problem instead of this terrible work-around