HDFS-12324. Ozone: TestQueryNode#testStaleNodesCount is failing. Contributed by Xiaoyu Yao.

hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/ozone/scm/node/TestQueryNode.java

@@ -116,9 +116,5 @@ public class TestQueryNode {
     nodeCount = scmClient.queryNode(EnumSet.of(DEAD),
         OzoneProtos.QueryScope.CLUSTER, "").getNodesCount();
     assertEquals("Mismatch of expected nodes count", 2, nodeCount);
-
-    cluster.restartDataNode(0);
-    cluster.restartDataNode(1);
-
   }
 }