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

[duke]

Changeset: a6937c83
Author:    Vicente Romero <vicente.romero at oracle.com>
Date:      2020-04-21 13:20:05 +0000
URL:       https://git.openjdk.java.net/amber/commit/a6937c83

removing duplicate entry for JVM_GetPermittedSubtypes at jvm.h

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

Changeset: 6641a6d6
Author:    duke <duke at openjdk.org>
Date:      2020-04-21 17:23:03 +0000
URL:       https://git.openjdk.java.net/amber/commit/6641a6d6

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