Remove a sysout

Author: acogoluegnes

src/main/java/com/rabbitmq/client/impl/AMQChannel.java

@@ -238,7 +238,6 @@ private AMQCommand privateRpc(Method m)
         // until the connection's reader-thread throws the reply over
         // the fence or the RPC times out (if enabled)
         if(_rpcTimeout == NO_RPC_TIMEOUT) {
-            System.out.println("passe");
             return k.getReply();
         } else {
             try {