git: openjdk/jdk11u-dev: 8297437: javadoc cannot link to old docs (with old style anchors)

[Paul Hohensee]

Changeset: b9a29eb4
Author:    Roman Marchenko <rmarchenko at openjdk.org>
Committer: Paul Hohensee <phh at openjdk.org>
Date:      2023-07-05 17:47:02 +0000
URL:       https://git.openjdk.org/jdk11u-dev/commit/b9a29eb4cf647a9cff0519afabdf4124ba9dd05f

8297437: javadoc cannot link to old docs (with old style anchors)

Reviewed-by: phh
Backport-of: 15a14884013a975707008f648b8e4864e16006ed

! src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/formats/html/markup/Links.java
! src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/toolkit/util/Extern.java
! test/langtools/jdk/javadoc/doclet/testClassCrossReferences/TestClassCrossReferences.java
! test/langtools/jdk/javadoc/doclet/testExternalOverridenMethod/TestExternalOverridenMethod.java
! test/langtools/jdk/javadoc/doclet/testHref/TestHref.java
! test/langtools/jdk/javadoc/doclet/testLinkOption/TestLinkOption.java