hg: amber/amber: Automatic merge with default

[maurizio.cimadamore at oracle.com]

Changeset: 6254aa22c0e3
Author:    langtools at sthdev02.uk.oracle.com
Date:      2017-09-08 00:01 +0200
URL:       http://hg.openjdk.java.net/amber/amber/rev/6254aa22c0e3

Automatic merge with default