add the request id to the timeout message

Author: kimchy

modules/elasticsearch/src/main/java/org/elasticsearch/transport/TransportService.java

@@ -248,7 +248,7 @@ class Adapter implements TransportServiceAdapter {
                 // lets see if its in the timeout holder
                 TimeoutInfoHolder timeoutInfoHolder = timeoutInfoHandlers.remove(requestId);
                 if (timeoutInfoHolder != null) {
-                    logger.warn("Transport response handler timed out, action [{}], node [{}], id [{}]", timeoutInfoHolder.action(), timeoutInfoHolder.node(), requestId);
+                    logger.warn("Received response for a request that has timed out, action [{}], node [{}], id [{}]", timeoutInfoHolder.action(), timeoutInfoHolder.node(), requestId);
                 } else {
                     logger.warn("Transport response handler not found of id [{}]", requestId);
                 }