Xalan 2.7.3: merge minor changes from the upstream project. Test: existing XML tests pass
------------- Commit messages: - 8305814: Update Xalan Java to 2.7.3 Changes: https://git.openjdk.org/jdk/pull/16532/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=16532&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8305814 Stats: 66 lines in 4 files changed: 19 ins; 22 del; 25 mod Patch: https://git.openjdk.org/jdk/pull/16532.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/16532/head:pull/16532 PR: https://git.openjdk.org/jdk/pull/16532
