hg: amber/amber: dont allow sealed or non-sealed local classes

[vicente.romero at oracle.com]

Changeset: a6b0ad4c98ab
Author:    vromero
Date:      2019-10-10 22:08 -0400
URL:       https://hg.openjdk.java.net/amber/amber/rev/a6b0ad4c98ab

dont allow sealed or non-sealed local classes

! src/jdk.compiler/share/classes/com/sun/tools/javac/parser/JavacParser.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/resources/compiler.properties
! test/langtools/tools/javac/sealed/SealedCompilationTests.java