Clean backport to `jfx11u`. -------------
Commit messages: - 8286256: Update libxml2 to 2.9.14 Changes: https://git.openjdk.java.net/jfx11u/pull/101/files Webrev: https://webrevs.openjdk.java.net/?repo=jfx11u&pr=101&range=00 Issue: https://bugs.openjdk.java.net/browse/JDK-8286256 Stats: 21664 lines in 81 files changed: 4429 ins; 4294 del; 12941 mod Patch: https://git.openjdk.java.net/jfx11u/pull/101.diff Fetch: git fetch https://git.openjdk.java.net/jfx11u pull/101/head:pull/101 PR: https://git.openjdk.java.net/jfx11u/pull/101
