hg: amber/amber: update javadoc behavior for undocumented permitted subtypes

[jonathan.gibbons at oracle.com]

Changeset: 79c030f0364a
Author:    jjg
Date:      2019-08-09 17:13 -0700
URL:       https://hg.openjdk.java.net/amber/amber/rev/79c030f0364a

update javadoc behavior for undocumented permitted subtypes

! src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/formats/html/ClassWriterImpl.java
! test/langtools/jdk/javadoc/doclet/testSealedTypes/TestSealedTypes.java