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

[maurizio.cimadamore at oracle.com]

Changeset: a44e7deb804c
Author:    mcimadamore
Date:      2019-08-15 23:05 +0000
URL:       https://hg.openjdk.java.net/amber/amber/rev/a44e7deb804c

Automatic merge with records-and-sealed