libxml2 security update

2.6.16-12.9.0.1 - Add oracle-enterprise.patch and replace doc/redhat.gif in the tarball 2.6.16-12.9 - Fix an off by one error in encoding CVE-2011-0216 - Fix missing error status in XPath evaluation CVE-2011-2834 - Make sure the parser returns when getting a Stop order CVE-2011-3905 - Fix an...