Don't pass sockmod to xmpp_stream_out

src/ejabberd_s2s_out.erl

@@ -60,12 +60,12 @@ start(From, To, Opts) ->
 		Res -> Res
 	    end;
 	_ ->
-	    xmpp_stream_out:start(?MODULE, [xmpp_socket, From, To, Opts],
+	    xmpp_stream_out:start(?MODULE, [From, To, Opts],
 				  ejabberd_config:fsm_limit_opts([]))
     end.
 
 start_link(From, To, Opts) ->
-    xmpp_stream_out:start_link(?MODULE, [xmpp_socket, From, To, Opts],
+    xmpp_stream_out:start_link(?MODULE, [From, To, Opts],
 			       ejabberd_config:fsm_limit_opts([])).
 
 -spec connect(pid()) -> ok.

src/xmpp_stream_out.erl

@@ -253,7 +253,7 @@ format_error(Err) ->
 %%% gen_server callbacks
 %%%===================================================================
 -spec init(list()) -> {ok, state(), timeout()} | {stop, term()} | ignore.
-init([Mod, _SockMod, From, To, Opts]) ->
+init([Mod, From, To, Opts]) ->
     Time = p1_time_compat:monotonic_time(milli_seconds),
     State = #{owner => self(),
 	      mod => Mod,