git: openjdk/amber: sealed-types: changes second review iteration

[Vicente Romero]

Changeset: 926ea22b
Author:    Vicente Romero <vicente.romero at oracle.com>
Date:      2020-05-26 20:45:40 +0000
URL:       https://git.openjdk.java.net/amber/commit/926ea22b

changes second review iteration

! src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Attr.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/parser/JavacParser.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/processing/PrintingProcessor.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/resources/compiler.properties
+ test/langtools/tools/javac/diags/examples/CantInheritFromSealed2.java
! test/langtools/tools/javac/processing/model/element/TestSealed.java
! test/langtools/tools/javac/sealed/SealedCompilationTests.java