Clean Backport. Updated libxml2 to v2.14.6. Verified build and sanity on all platforms.
------------- Commit messages: - Backport 6ab42f99914c1d1e504432957aba992e2b98e377 Changes: https://git.openjdk.org/jfx25u/pull/22/files Webrev: https://webrevs.openjdk.org/?repo=jfx25u&pr=22&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8368691 Stats: 123 lines in 16 files changed: 74 ins; 11 del; 38 mod Patch: https://git.openjdk.org/jfx25u/pull/22.diff Fetch: git fetch https://git.openjdk.org/jfx25u.git pull/22/head:pull/22 PR: https://git.openjdk.org/jfx25u/pull/22
