hg: amber/amber: dont allow sealed, non-sealed enums

[vicente.romero at oracle.com]

Changeset: 7de9b5158d21
Author:    vromero
Date:      2019-10-11 13:43 -0400
URL:       https://hg.openjdk.java.net/amber/amber/rev/7de9b5158d21

dont allow sealed, non-sealed enums

! src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Check.java
! test/langtools/tools/javac/sealed/SealedCompilationTests.java