hg: jdk/submit: 8213966: The ZGC JFR events should be marked as experimental

[erik.gahlin at oracle.com]

Changeset: e0ce50c5e220
Author:    egahlin
Date:      2018-12-08 14:08 +0100
URL:       http://hg.openjdk.java.net/jdk/submit/rev/e0ce50c5e220

8213966: The ZGC JFR events should be marked as experimental
Reviewed-by: pliden

! src/hotspot/share/jfr/metadata/metadata.xml
! test/jdk/jdk/jfr/event/metadata/TestLookForUntestedEvents.java