hg: jdk10/hs/hotspot: 8177967: Move TestGCOld to subdirectory

[erik.helin at oracle.com]

Changeset: e756491ab388
Author:    ehelin
Date:      2017-04-21 10:43 +0200
URL:       http://hg.openjdk.java.net/jdk10/hs/hotspot/rev/e756491ab388

8177967: Move TestGCOld to subdirectory
Reviewed-by: mgerdin, pliden

! test/TEST.groups
- test/gc/stress/TestGCOld.java
+ test/gc/stress/gcold/TestGCOld.java
+ test/gc/stress/gcold/TestGCOldWithCMS.java
+ test/gc/stress/gcold/TestGCOldWithG1.java
+ test/gc/stress/gcold/TestGCOldWithParallel.java
+ test/gc/stress/gcold/TestGCOldWithSerial.java