Follow AMQP spec for durable field

Author: ansd

deps/rabbit/src/mc_amqp.erl

@@ -259,10 +259,10 @@ get_property(durable, Msg) ->
         _ ->
             %% fallback in case the source protocol was old AMQP 0.9.1
             case message_annotation(<<"x-basic-delivery-mode">>, Msg, undefined) of
-                {ubyte, 1} ->
-                    false;
+                {ubyte, 2} ->
+                    true;
                 _ ->
-                    true
+                    false
             end
     end;
 get_property(timestamp, Msg) ->