git: openjdk/amber: amber-demo-II: 2 new changesets

[duke]

Changeset: 8e0e8e55
Author:    Vicente Romero <vicente.romero at oracle.com>
Date:      2020-04-23 15:55:45 +0000
URL:       https://git.openjdk.java.net/amber/commit/8e0e8e55

adding toString method to Flag.NON_SEALED

! src/jdk.compiler/share/classes/com/sun/tools/javac/code/Flags.java

Changeset: f1d72f7c
Author:    duke <duke at openjdk.org>
Date:      2020-04-23 19:56:46 +0000
URL:       https://git.openjdk.java.net/amber/commit/f1d72f7c

Automatic merge of sealed-types into amber-demo-II