hg: jigsaw/jake/hotspot: requires jtreg 4.2 b04

[mandy.chung at oracle.com]

Changeset: e9fe2fec61f7
Author:    mchung
Date:      2016-11-28 21:43 -0800
URL:       http://hg.openjdk.java.net/jigsaw/jake/hotspot/rev/e9fe2fec61f7

requires jtreg 4.2 b04

! test/TEST.ROOT