Fix CVE-2016-0718: Expat XML Parser Crashes on Malformed Input

Includes all changes made on the cve-2016-0718-fix-2-2-1 branch
that was merged into the master branch in commit
be4b1c06daba1849b8ff5e00bae5caf47f6c39fd
in repository http://git.code.sf.net/p/expat/code_git

Bug: 28698301
Change-Id: I8263b84d6d3d203ee7e96aa7b1567455323ee6b2
4 files changed