Correctly set todo comments and behaviour

Author: danschultzer

lib/pow/store/base.ex

@@ -27,6 +27,9 @@ defmodule Pow.Store.Base do
     quote do
       @behaviour unquote(__MODULE__)
 
+      # TODO: Remove by 1.1.0
+      @behaviour Pow.Store.Backend.Base
+
       @spec put(Config.t(), binary(), any()) :: :ok
       def put(config, key, value),
         do: put(config, backend_config(config), key, value)
@@ -57,9 +60,7 @@ defmodule Pow.Store.Base do
 
       defoverridable unquote(__MODULE__)
 
-      @behaviour Pow.Store.Backend.Base
-
-      # Remove by 1.1.0
+      # TODO: Remove by 1.1.0
       defoverridable Pow.Store.Backend.Base
     end
   end