hg: jdk10/hs: 8189071: Require jtreg 4.2 b09

[jesper.wilhelmsson at oracle.com]

Changeset: 7eda0a64c199
Author:    jwilhelm
Date:      2017-10-10 03:54 +0200
URL:       http://hg.openjdk.java.net/jdk10/hs/rev/7eda0a64c199

8189071: Require jtreg 4.2 b09
Reviewed-by: dholmes, gtriantafill

! make/conf/jib-profiles.js