8268580: runtime/memory/LargePages/TestLargePagesFlags.java should be run in driver mode

Reviewed-by: dholmes
diff --git a/test/hotspot/jtreg/runtime/memory/LargePages/TestLargePagesFlags.java b/test/hotspot/jtreg/runtime/memory/LargePages/TestLargePagesFlags.java
index 26b8abd..3d70740 100644
--- a/test/hotspot/jtreg/runtime/memory/LargePages/TestLargePagesFlags.java
+++ b/test/hotspot/jtreg/runtime/memory/LargePages/TestLargePagesFlags.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 2021, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -28,7 +28,7 @@
  * @library /test/lib
  * @modules java.base/jdk.internal.misc
  *          java.management
- * @run main TestLargePagesFlags
+ * @run driver TestLargePagesFlags
  */
 
 import jdk.test.lib.process.OutputAnalyzer;