hg: amber/amber/hotspot: 8183503: Update hotspot tests to allow for unique test classes directory

[maurizio.cimadamore at oracle.com]

Changeset: d864b3a8ff52
Author:    alanb
Date:      2017-07-05 13:25 +0100
URL:       http://hg.openjdk.java.net/amber/amber/hotspot/rev/d864b3a8ff52

8183503: Update hotspot tests to allow for unique test classes directory
Reviewed-by: iklam

! test/compiler/classUnloading/anonymousClass/TestAnonymousClassUnloading.java
! test/runtime/logging/ClassLoadUnloadTest.java
! test/runtime/testlibrary/ClassUnloadCommon.java