Bugfix:
-Binary wheels use libxml2 2.13.8 and libxslt 1.1.43 to resolve several CVEs.
(Binary wheels for Windows continue to use a patched libxml2 2.11.9 and libxslt 1.1.39.)
(From OE-Core rev: 4e15eededc4c67665c48c0fcdcfa41cfd0d3bf40)
Signed-off-by: Wang Mingyu <wangmy@fujitsu.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>