Removed refill method from IMessaging interface

parser/src/main/java/org/dna/mqtt/moquette/messaging/spi/IMessaging.java

@@ -46,7 +46,5 @@ public interface IMessaging {
 
     void disconnect(IoSession session);
 
-    void refill(MessagingEvent evt) throws InterruptedException;
-
     void republishStored(String clientID);
 }

parser/src/main/java/org/dna/mqtt/moquette/messaging/spi/impl/SimpleMessaging.java

@@ -170,7 +170,7 @@ public class SimpleMessaging implements IMessaging, Runnable {
     }
 
     //method used by hte Notifier to re-put an event on the inbound queue
-    public void refill(MessagingEvent evt) throws InterruptedException {
+    private void refill(MessagingEvent evt) throws InterruptedException {
         m_inboundQueue.put(evt);
     }