8196540: [Testbug] java/security/AccessController/DoPrivAccompliceTest.java doesn't handle unrelated warnings

Reviewed-by: mullan

test/jdk/java/security/AccessController/DoPrivAccompliceTest.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2007, 2017, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2007, 2018, 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
@@ -104,7 +104,7 @@ public class DoPrivAccompliceTest {
         ProcessTools.executeTestJava(commands)
                     .shouldHaveExitValue(0)
                     .shouldContain(userName)
-                    .stderrShouldBeEmpty();
+                    .stderrShouldBeEmptyIgnoreVMWarnings();
 
         createPolicyFile(jarFile2, policy);
         System.out.println("Created policy for " + jarFile2);