Tidy up `Mix.Tasks.Profile.Fprof`
Tidy up `Mix.Tasks.Profile.Fprof`

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