hg: jdk/sandbox: Fix EventStream:setStartTime

[erik.gahlin at oracle.com]

Changeset: f5f590eaecf5
Author:    egahlin
Date:      2019-08-02 20:05 +0200
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/f5f590eaecf5

Fix EventStream:setStartTime

! src/jdk.jfr/share/classes/jdk/jfr/consumer/AbstractEventStream.java
! src/jdk.jfr/share/classes/jdk/jfr/consumer/EventDirectoryStream.java
! src/jdk.jfr/share/classes/jdk/jfr/internal/consumer/RepositoryFiles.java
+ test/jdk/jdk/jfr/api/consumer/recordingstream/TestSetStartTime.java