Default LwM2m server will now wait until all retransmissions failed b…

…efore timing out.

leshan-core/src/main/java/leshan/server/lwm2m/LwM2mServer.java

@@ -97,7 +97,7 @@ public LwM2mServer(InetSocketAddress localAddress, ClientRegistry clientRegistry
         RegisterResource rdResource = new RegisterResource(clientRegistry);
         this.coapServer.add(rdResource);
 
-        CaliforniumBasedRequestHandler handler = new CaliforniumBasedRequestHandler(endpoint);
+        CaliforniumBasedRequestHandler handler = new CaliforniumBasedRequestHandler(endpoint, null, 0);
         // register the request handler as listener in order to cancel
         // observations and free up resources when clients unregister
         clientRegistry.addListener(handler);