eolian-js: Remove replacing commas by underscores in events.

This was done before when the identifier was used to generate
methods. Now using strings to denote events this is not needed
anymore.

src/bin/eolian_js/main.cc

@@ -928,7 +928,6 @@ int main(int argc, char** argv)
              , last; first != last; ++first)
          {
            std::string event_name (::eolian_event_name_get(&*first));
-           std::replace(event_name.begin(), event_name.end(), ',', '_');
 
            if (!eolian_event_is_beta(&*first) &&
                event_member_names.find(event_name) == event_member_names.end())