XML-Parser: Update to 2.46

XML-Parser: Update to 2.46

- Update from 2.34 to 2.46
- Update rootfile
- Changelog
    2.46 2019-09-24 (by Todd Rinaldo)
        - use foreach not for for loops
        - produce README.md so travis will show up on github
        - remove use vars and switch to our.
        - travis-ci testing from 5.8..5.28
        - Convert XML::Parser to use 3 arg opens with no barewords.
        - Migrate tracker to github
        - Switch to XSLoader
        - Fix a buffer overwrite in parse_stream()
    2.44 2015-01-12 (by Todd Rinaldo)
        - RT 99098 - Revert "Add more useful error message on parse to Expat". It breaks
          XML::Twig. Calling code will need to do this if it's needed.
        - RT 100959 - Add use FileHandle to t/astress.t - Make perl 5.10.0 happy.
    2.43 2014-12-11 (by Todd Rinaldo)
        - POD patch to man from Debian via Nicholas Bamber
        - POD patch from Debian via gregor herrmann.
        - Add more useful error message on parse to Expat
        - Fix LWP dependency to be LWP::Useragent
        - Bump to 2.43 for overdue release to CPAN.
    2.42_01 2013-07-12 (by Todd Rinaldo)
        - Added instructions to README for OSX
        - XS changes: stop using SvPV(string, PL_na)
        - Fix documentation typos
    2.41 2011-06-01 (by Todd Rinaldo)
        - Tests are cleaned. promoting to stable. No changes since 2.40_02
    2.40_02 2011-05-31 (by Todd Rinaldo)
        - TODO some tests which fail in Free BSD due to improper expat CVE patch
          http://www.freebsd.org/cgi/query-pr.cgi?pr=157469
    2.40_01 2011-05-24 (by Todd Rinaldo)
        - better installation instructions
        - Small spelling patches from Debian package - Thanks Nicholas Bamber
        - RT 68399 - Upgrade Devel::CheckLib to 0.93 to make it
          perl 5.14 compliant - qw()
        - RT 67207 - Stop doing tied on globs - Thanks sprout
        - RT 31319 - Fix doc links in POD for XML/Parser.pm
    2.40  2010-09-16 (by Alexandr Ciornii)
        - Add windows-1251.enc, ibm866.enc, koi8-r.enc (Russian)
        - Add windows-1255.enc (Hebrew)
        - Update iso-8859-7.enc (RT#40712)
        - Use Devel::CheckLib
        - Better description of expat packages
        - Better Perl style in both code and docs
    2.36
        - Fix for Carp::Heavy bugs
    2.35   (mostly by Alexandr Ciornii)
        - Works in 5.10 (Andreas J. Koenig)
        - Added license in Makefile.PL (Alexandr Ciornii)
        - Makefile.PL also searches for expat in C:/lib/Expat-2.0.0 (Alexandr Ciornii)
        - No longer uses variable named 'namespace' in Expat.xs (Jeff Hunter)

Signed-off-by: Adolf Belka <adolf.belka@ipfire.org>
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>