Remove broken unlocalization from MwTimeIsoFormatter
This depends on https://github.com/DataValues/Time/pull/62
The formatter applied his steps in a somewhat mixed way:
- Format the year as a localized number.
- Put the year in a unlocalized message.
- Unlocalize the year by applying string replacements. This also
replaced characters that are part of the message.
This patch is only a step forward. I'm removing the localization
for now. It should be re-added later, most probably in an other
The other changes must be in the same patch because of the roundtrip