fix RTL navigation, ref https://github.com/mozilla/kitsune/issues/3644
fix RTL navigation, ref https://github.com/mozilla/kitsune/issues/3644

anushbmx/kitsune,mozilla/kitsune,mozilla/kitsune,mozilla/kitsune,anushbmx/kitsune,anushbmx/kitsune,anushbmx/kitsune,mozilla/kitsune