Bug#873971: Pending fixes for bugs in the antlr package

[pkg-java-maintainers at lists.alioth.debian.org]

tag 873971 + pending
thanks

Some bugs in the antlr package are closed in revision
ea8e83ee6eabc4c4fc44d0f9bc895096ffd09313 in branch 'master' by
Emmanuel Bourg

The full diff can be seen at
https://anonscm.debian.org/cgit/pkg-java/antlr.git/commit/?id=ea8e83e

Commit message:

    Fixed the build failure with Java 9 (Closes: #873971)