hg: jigsaw/jake: Switch back to jtreg promoted build

[alan . bateman]

Changeset: 133ccdf271c4
Author:    alanb
Date:      2017-04-05 16:36 +0100
URL:       http://hg.openjdk.java.net/jigsaw/jake/rev/133ccdf271c4

Switch back to jtreg promoted build

! common/conf/jib-profiles.js