YARN-8210. AMRMClient logging on every heartbeat to track updation of AM RM token causes too many log lines to be generated in AM logs. (Suma Shivaprasad via wangda)

Change-Id: I70edd6e301fd5e78d479e1882aedc9332a0827aa
(cherry picked from commit b1833d9ba2c078582161da45ac392dd5c361dcdf)

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/api/impl/AMRMClientImpl.java

@@ -941,7 +941,6 @@ public class AMRMClientImpl<T extends ContainerRequest> extends AMRMClient<T> {
     // to ensure we replace the previous token setup by the RM.
     // Afterwards we can update the service address for the RPC layer.
     UserGroupInformation currentUGI = UserGroupInformation.getCurrentUser();
-    LOG.info("Updating with new AMRMToken");
     currentUGI.addToken(amrmToken);
     amrmToken.setService(ClientRMProxy.getAMRMTokenService(getConfig()));
   }