Add inet6 fallback to Mix usage of httpc, closes #10423
Add inet6 fallback to Mix usage of httpc, closes #10423

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