Remove backported entry from CHANGELOG
Remove backported entry from CHANGELOG

kelvinst/elixir,elixir-lang/elixir,lexmag/elixir,kimshrier/elixir,ggcampinho/elixir,joshprice/elixir,ggcampinho/elixir,pedrosnk/elixir,lexmag/elixir,pedrosnk/elixir,kelvinst/elixir,kimshrier/elixir,michalmuskala/elixir