hg: amber/amber: Automatic merge with default

[maurizio.cimadamore at oracle.com]

Changeset: 852c023838d3
Author:    langtools at sthdev02.uk.oracle.com
Date:      2017-09-08 00:02 +0200
URL:       http://hg.openjdk.java.net/amber/amber/rev/852c023838d3

Automatic merge with default