Revert "Use https in test fixtures too"
Revert "Use https in test fixtures too"

This reverts commit 54a2faa36d1ca8cf66092791a66b767f426469a6.

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