libxml2 security update

2.7.6-8.0.1.el63.3 - Update doc/redhat.gif in tarball - Add libxml2-oracle-enterprise.patch and update logos in tarball 2.7.6-8.el63.3 - Change the XPath code to percolate allocation error CVE-2011-1944 2.7.6-8.el63.2 - Fix an off by one pointer access CVE-2011-3102 2.7.6-8.el63.1 - Fix a failure...