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

[maurizio.cimadamore at oracle.com]

Changeset: d3428e7f6943
Author:    mcimadamore
Date:      2019-09-25 20:25 +0000
URL:       https://hg.openjdk.java.net/amber/amber/rev/d3428e7f6943

Automatic merge with records-and-sealed