Wrong lock flag for pull request in orderly consume when unlock bug (#175)

Author: jonnxu

src/consumer/Rebalance.cpp

@@ -277,7 +277,7 @@ void Rebalance::unlockAll(bool oneway) {
         PullRequest* pullreq = getPullRequest(mqs[i]);
         if (pullreq) {
           LOG_INFO("unlockBatchMQ success of mq:%s", mqs[i].toString().c_str());
-          pullreq->setLocked(true);
+          pullreq->setLocked(false);
         } else {
           LOG_ERROR("unlockBatchMQ fails of mq:%s", mqs[i].toString().c_str());
         }
@@ -311,7 +311,7 @@ void Rebalance::unlock(MQMessageQueue mq) {
       PullRequest* pullreq = getPullRequest(mqs[i]);
       if (pullreq) {
         LOG_INFO("unlock success of mq:%s", mqs[i].toString().c_str());
-        pullreq->setLocked(true);
+        pullreq->setLocked(false);
       } else {
         LOG_ERROR("unlock fails of mq:%s", mqs[i].toString().c_str());
       }