Remove duplicate parallel compiler tests
Remove duplicate parallel compiler tests

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