hg: code-tools/jtreg: 7902027: unique test.classes dir incorrectly enabled by default

[jonathan.gibbons at oracle.com]

Changeset: 93760c117ad1
Author:    jjg
Date:      2017-10-05 17:32 -0700
URL:       http://hg.openjdk.java.net/code-tools/jtreg/rev/93760c117ad1

7902027: unique test.classes dir incorrectly enabled by default
Fix contributed by: John Coomes

! src/share/classes/com/sun/javatest/regtest/config/Locations.java
! test/6517916/TEST.ROOT
! test/classDirs/ClassDirsTest.java
! test/classIsolation/ClassIsolationTest.gmk
+ test/classIsolation/enable/TEST.ROOT
+ test/classIsolation/enable/Test1.java
+ test/classIsolation/enable/Test2.java
+ test/classIsolation/enable/Test3.java
! test/env/TEST.ROOT
! test/rerun/TEST.ROOT
! test/rerun2/test/TEST.ROOT