hg: amber/amber: allow sealed classes in jshell

[vicente.romero at oracle.com]

Changeset: 93c8b30e4755
Author:    vromero
Date:      2019-03-25 10:32 -0400
URL:       http://hg.openjdk.java.net/amber/amber/rev/93c8b30e4755

allow sealed classes in jshell

! src/jdk.jshell/share/classes/jdk/jshell/CompletenessAnalyzer.java