libxslt security update

[1.1.26-2.0.2.el6_3.1]

• Increment release to avoid ULN conflict with previous release.
  [1.1.26-2.0.1.el6_3.1]
• Added libxslt-oracle-enterprise.patch and replaced doc/redhat.gif in tarball
  [1.1.26-2.el6_3.1]
• fixes CVE-2011-1202 CVE-2011-3970 CVE-2012-2825 CVE-2012-2871 CVE-2012-2870
• Fix direct pattern matching bug
• Fix popping of vars in xsltCompilerNodePop
• Fix bug 602515
• Fix generate-id() to not expose object addresses (CVE-2011-1202)
• Fix some case of pattern parsing errors (CVE-2011-3970)
• Fix a bug in selecting XSLT elements (CVE-2012-2825)
• Fix portability to upcoming libxml2-2.9.0
• Fix default template processing on namespace nodes (CVE-2012-2871)
• Cleanup of the pattern compilation code (CVE-2012-2870)
• Hardening of code checking node types in various entry point (CVE-2012-2870)
• Hardening of code checking node types in EXSLT (CVE-2012-2870)
• Fix system-property with unknown namespace
• Xsltproc should return an error code if xinclude fails
• Fix a dictionary string usage
• Avoid a heap use after free error