0.5.4: if final attempt fails fail with reason MaxAttemptsExceeded

this is the same behavior as in 0.5.3

Author: judwhite

NsqSharp/Bus/MessageDistributor.cs

@@ -162,7 +162,7 @@ public void HandleMessage(IMessage message)
                     (
                         messageInformation,
                         requeue ? FailedMessageQueueAction.Requeue : FailedMessageQueueAction.Finish,
-                        FailedMessageReason.HandlerException,
+                        requeue ? FailedMessageReason.HandlerException : FailedMessageReason.MaxAttemptsExceeded,
                         ex
                     )
                 );