hg: jdk9/sandbox: Merge

[paul.sandoz at oracle.com]

Changeset: 9dfc35aec6b6
Author:    psandoz
Date:      2015-12-10 18:32 +0100
URL:       http://hg.openjdk.java.net/jdk9/sandbox/rev/9dfc35aec6b6

Merge

- common/bin/test_builds.sh
! make/jprt.properties