git: openjdk/jdk: 8266856: Make <wbr> element void

[Jonathan Gibbons]

Changeset: e094f3f8
Author:    Jonathan Gibbons <jjg at openjdk.org>
Date:      2021-05-21 00:31:04 +0000
URL:       https://git.openjdk.java.net/jdk/commit/e094f3f856f5f17d4be65b9f83ff493aa0280deb

8266856: Make <wbr> element void

Reviewed-by: prappo, iris, vromero

! src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclint/HtmlTag.java
+ test/langtools/jdk/javadoc/doclet/testVoidHtmlElements/TestVoidHtmlElements.java
! test/langtools/tools/doclint/html/HtmlVersionTagsAttrsTest.java