Move to login mode when client wants to

lib/servers/handhsake.ex

@@ -53,6 +53,7 @@ defmodule Amethyst.Server.Handshake do
     Logger.info("Got handshake, version #{ver} on #{addr}:#{port}. Wants to move to #{next}")
     case next do
       :status -> Amethyst.Server.Status.serve(client)
+      :login -> Amethyst.Server.Login.serve(client)
       _ -> raise RuntimeError, "Unhandled move to next mode #{next}"
     end
   end

lib/servers/login.ex

@@ -21,7 +21,6 @@ defmodule Amethyst.Server.Login do
   require Logger
   use Amethyst.Server
 
-  alias Credo.Execution.Task.WriteDebugReport
   alias Amethyst.Minecraft.Read
   alias Amethyst.Minecraft.Write