libxml2 security update

2.9.1-6.0.1.el71.2 - Update doc/redhat.gif in tarball - Add libxml2-oracle-enterprise.patch and update logos in tarball 2.9.1-6.2 - Fix a series of CVEs rhbz1286496 - CVE-2015-7941 Stop parsing on entities boundaries errors - CVE-2015-7941 Cleanup conditional section error handling - CVE-2015-831...