YARN-11253. Fix CheckStyle.

Author: slfan1989

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/RMSecretManagerService.java

@@ -136,8 +136,8 @@ protected RMDelegationTokenSecretManager createRMDelegationTokenSecretManager(
         conf.getLong(YarnConfiguration.RM_DELEGATION_TOKEN_RENEW_INTERVAL_KEY,
             YarnConfiguration.RM_DELEGATION_TOKEN_RENEW_INTERVAL_DEFAULT);
     long removeScanInterval =
-         conf.getLong(YarnConfiguration.RM_DELEGATION_TOKEN_REMOVE_SCAN_INTERVAL_KEY,
-             YarnConfiguration.RM_DELEGATION_TOKEN_REMOVE_SCAN_INTERVAL_DEFAULT);
+        conf.getLong(YarnConfiguration.RM_DELEGATION_TOKEN_REMOVE_SCAN_INTERVAL_KEY,
+            YarnConfiguration.RM_DELEGATION_TOKEN_REMOVE_SCAN_INTERVAL_DEFAULT);
     return new RMDelegationTokenSecretManager(secretKeyInterval,
         tokenMaxLifetime, tokenRenewInterval, removeScanInterval, rmContext);
   }