Fix warning about unused variable
Fix warning about unused variable

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