Remove a require for Normalizers::Base.
Remove a require for Normalizers::Base.

Lost this in the merge too. Committing again.

4414/twitter-cldr-rb,twitter/twitter-cldr-rb,surfdome/twitter-cldr-rb,twitter/twitter-cldr-rb,surfdome/twitter-cldr-rb,twitter/twitter-cldr-rb,4414/twitter-cldr-rb,surfdome/twitter-cldr-rb