games/punchy: mark BROKEN on i386 after 9b04b8d61425

cargo-crates/v8-0.47.1/src/binding.cc:43:1: error: static_assert failed due to requirement 'sizeof(v8::ScriptCompiler::Source) <= sizeof(unsigned int) * 8' "Source size mismatch"
static_assert(sizeof(v8::ScriptCompiler::Source) <= sizeof(size_t) * 8,
^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~