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

[maurizio.cimadamore at oracle.com]

Changeset: c0338134a40b
Author:    mcimadamore
Date:      2019-07-15 19:40 +0000
URL:       https://hg.openjdk.java.net/amber/amber/rev/c0338134a40b

Automatic merge with records-and-sealed