HDFS-12899. Ozone: SCM: BlockManagerImpl close is called twice during StorageContainerManager#stop. Contributed by Nandakumar.

hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/ozone/scm/StorageContainerManager.java

@@ -897,7 +897,6 @@ public class StorageContainerManager extends ServiceRuntimeInfoImpl
 
     unregisterMXBean();
     IOUtils.cleanupWithLogger(LOG, scmContainerManager);
-    IOUtils.cleanupWithLogger(LOG, scmBlockManager);
     IOUtils.cleanupWithLogger(LOG, scmNodeManager);
   }