8241086: Test runtime/NMT/HugeArenaTracking.java is failing on 32bit …

…Windows

Reviewed-by: stuefe

test/hotspot/jtreg/runtime/NMT/HugeArenaTracking.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019, Red Hat, Inc. All rights reserved.
+ * Copyright (c) 2019, 2020, Red Hat, Inc. 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
@@ -26,6 +26,7 @@
  * @test
  * @key nmt jcmd randomness
  * @library /test/lib
+ * @requires vm.bits == 64
  * @modules java.base/jdk.internal.misc
  *          java.management
  * @build sun.hotspot.WhiteBox