Fix bug 1236281: temporary hardcode special case for zh-CN
Fix bug 1236281: temporary hardcode special case for zh-CN

mathjazz/pontoon,mastizada/pontoon,mozilla/pontoon,mathjazz/pontoon,mastizada/pontoon,mozilla/pontoon,participedia/pontoon,participedia/pontoon,jotes/pontoon,jotes/pontoon,mastizada/pontoon,jotes/pontoon,participedia/pontoon,mozilla/pontoon,jotes/pontoon,mastizada/pontoon,mathjazz/pontoon,mathjazz/pontoon,mozilla/pontoon,mozilla/pontoon,mathjazz/pontoon,participedia/pontoon