Tolerate modules that do not export :deprecated info, closes #7182
Tolerate modules that do not export :deprecated info, closes #7182

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