Revert unrelated test file change

Change-Id: I9714b3ee6526968e2ffb06f211087f4d9151d671

Author: swamirishi

hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/client/rpc/TestContainerStateMachine.java

@@ -71,7 +71,7 @@
 public class TestContainerStateMachine {
 
   private MiniOzoneCluster cluster;
-  private final OzoneConfiguration conf = new OzoneConfiguration();
+  private OzoneConfiguration conf = new OzoneConfiguration();
   private OzoneClient client;
   private ObjectStore objectStore;
   private String volumeName;