[Rev 01] RFR: 8237889: Update libxml2 to version 2.9.10

[Arun Joseph]

> We currently use libxml2 version 2.9.9. We should update to the latest stable release 2.9.10.

The pull request has been updated with 1 additional commit.

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Added commits:
 - 9c76239b: 8237889: Update libxml2 to version 2.9.10

Changes:
  - all: https://git.openjdk.java.net/jfx/pull/120/files
  - new: https://git.openjdk.java.net/jfx/pull/120/files/eaf8d1b1..9c76239b

Webrevs:
 - full: https://webrevs.openjdk.java.net/jfx/120/webrev.01
 - incr: https://webrevs.openjdk.java.net/jfx/120/webrev.00-01

  Stats: 2 lines in 1 file changed: 1 ins; 0 del; 1 mod
  Patch: https://git.openjdk.java.net/jfx/pull/120.diff
  Fetch: git fetch https://git.openjdk.java.net/jfx pull/120/head:pull/120

PR: https://git.openjdk.java.net/jfx/pull/120