Fix race conditions in logger translator tests
Fix race conditions in logger translator tests

Remove use of :timer.sleep/1 and monitor parent instead

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