libxml2 security and bug fix update

2.9.1-6.0.1.5 - Update doc/redhat.gif in tarball - Add libxml2-oracle-enterprise.patch and update logos in tarball 2.9.1-6.5 - Fix CVE-2019-19956 1793000 - Fix CVE-2019-20388 1810057 - Fix CVE-2020-7595 1810073 - Fix xsd:any schema validation 1812145...