Fix the return stat check.

Fu Juntang

2021-08-30 ab578ff5dbdc19b9647e3535e7d41306e46fab5d

 src/queue/linked_lock_free_queue.h

@@ -98,7 +98,7 @@
template <typename T>
LinkedLockFreeQueue<T>::~LinkedLockFreeQueue()
{
    LoggerFactory::getLogger().debug("LinkedLockFreeQueue destory");
    LoggerFactory::getLogger()->debug("LinkedLockFreeQueue destory");
    Node<T> * nodeptr;
    Pointer<T> tmp = Head.load(std::memory_order_relaxed);
    while((nodeptr = tmp.ptr) != NULL) {