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

[maurizio.cimadamore at oracle.com]

Changeset: fb489259f857
Author:    mcimadamore
Date:      2019-10-02 15:05 +0000
URL:       https://hg.openjdk.java.net/amber/amber/rev/fb489259f857

Automatic merge with records-and-sealed