hg: amber/amber: Automatic merge with records-and-sealed

[maurizio.cimadamore at oracle.com]

Changeset: 78439695b58f
Author:    mcimadamore
Date:      2019-04-17 21:35 +0200
URL:       http://hg.openjdk.java.net/amber/amber/rev/78439695b58f

Automatic merge with records-and-sealed