Use explicit call for deps()

Author: josevalim

lib/mix/lib/mix/tasks/new.ex

@@ -251,7 +251,7 @@ defmodule Mix.Tasks.New do
        elixir: "~> <%= @version %>",
        build_embedded: Mix.env == :prod,
        start_permanent: Mix.env == :prod,
-       deps: deps]
+       deps: deps()]
     end
 
     # Configuration for the OTP application