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

[duke]

Changeset: 75ca97b6
Author:    Vicente Romero <vromero at openjdk.org>
Date:      2020-04-21 00:47:15 +0000
URL:       https://git.openjdk.java.net/amber/commit/75ca97b6

fixed comment at jvm.h

! src/hotspot/share/include/jvm.h

Changeset: 32ba90e4
Author:    duke <duke at openjdk.org>
Date:      2020-04-21 00:49:12 +0000
URL:       https://git.openjdk.java.net/amber/commit/32ba90e4

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