hg: jdk/jdk15: 8236539: Relative link tags in record javadoc don't resolve

[jonathan.gibbons at oracle.com]

Changeset: 3722a91feffc
Author:    jjg
Date:      2020-06-16 14:42 -0700
URL:       https://hg.openjdk.java.net/jdk/jdk15/rev/3722a91feffc

8236539: Relative link tags in record javadoc don't resolve
Reviewed-by: hannesw

! src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/formats/html/AbstractIndexWriter.java
+ test/langtools/jdk/javadoc/doclet/testRecordLinks/TestRecordLinks.java