hg: jdk8/tl/jdk: 8028647: Add instrumentation in GetSafepointSyncTime.java and remove it from ProblemList.txt

[mandy.chung at oracle.com]

Changeset: 90e27a47ff28
Author:    mchung
Date:      2013-11-20 10:00 -0800
URL:       http://hg.openjdk.java.net/jdk8/tl/jdk/rev/90e27a47ff28

8028647: Add instrumentation in GetSafepointSyncTime.java and remove it from ProblemList.txt
Reviewed-by: sla, chegar

! test/ProblemList.txt
! test/sun/management/HotspotRuntimeMBean/GetSafepointSyncTime.java