hg: amber/amber/langtools: Automatic merge with constant-folding

[maurizio.cimadamore at oracle.com]

Changeset: 7ae91ee4abde
Author:    langtools at sthdev02.uk.oracle.com
Date:      2017-05-18 23:57 +0200
URL:       http://hg.openjdk.java.net/amber/amber/langtools/rev/7ae91ee4abde

Automatic merge with constant-folding