Uncomments out solution, and makes NodeJoiningIT

test that the warn log is not present

Author: joshua-adams-1

server/src/internalClusterTest/java/org/elasticsearch/cluster/coordination/MasterElectionTestCase.java

@@ -83,6 +83,7 @@ protected CountDownLatch configureElectionLatchForReElectedMaster(String masterN
             DiscoveryNode masterNode = event.state().nodes().getMasterNode();
             long currentTerm = event.state().coordinationMetadata().term();
             if (masterNode != null && masterNode.getName().equals(masterNodeName) && currentTerm > originalTerm) {
+                logger.info("Carrot: Master knows it's reelected. term:{}, version:{}", currentTerm, event.state().getVersion());
                 masterKnowsItIsReElectedLatch.countDown();
             }
         };