YARN-11122:Fix CheckStyle

Author: slfan1989

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-router/src/test/java/org/apache/hadoop/yarn/server/router/clientrm/TestFederationClientInterceptor.java

@@ -649,8 +649,7 @@ public void testGetClusterNodesRequest() throws Exception {
     LOG.info("Test FederationClientInterceptor : Get Cluster Nodeds request");
     // null request
     LambdaTestUtils.intercept(YarnException.class,
-            "Missing getClusterNodes request.",
-            () -> interceptor.getClusterNodes(null));
+            "Missing getClusterNodes request.", () -> interceptor.getClusterNodes(null));
 
     // normal request.
     GetClusterNodesResponse response =