Do not send quoted expressions to Macro.dbg

Author: josevalim

lib/iex/lib/iex/pry.ex

@@ -704,7 +704,7 @@ defmodule IEx.Pry do
   end
 
   def dbg(ast, options, %Macro.Env{} = env) when is_list(options) do
-    options = quote(do: Keyword.put(unquote(options), :print_location, false))
+    options = Keyword.put(options, :print_location, false)
 
     quote do
       IEx.Pry.pry(binding(), __ENV__)