Log Message:
Update to 2.6.5, provided by Min Sik Kim in PR pkg/24271.

Changes:

   - Bugfixes: dictionnaries for schemas (William Brack), regexp segfault
    (William), xs:all problem (William), a number of XPointer bugfixes
    (William), xmllint error go to stderr, DTD validation problem with
    namespace, memory leak (William), SAX1 cleanup and minimal options fixes
    (Mark Vadoc), parser context reset on error (Shaun McCance), XPath union
    evaluation problem (William) , xmlReallocLoc with NULL (Aleksey Sanin),
    XML Schemas double free (Steve Ball), XInclude with no href, argument
    callbacks order for XPath callbacks (Frederic Peters)
   - Documentation: python scripts (William Brack), xslt stylesheets (John
    Fleck), doc (Sven Zimmerman), I/O example.
   - XInclude: various fixes for conformance, problem related to dictionnary
    references (William & me), recursion (William)
   - xmlWriter: indentation (Lucas Brasilino), memory leaks (Alfred
    Mickautsch),
   - xmlSchemas: normalizedString datatype (John Belmonte)
   - code cleanup for strings functions (William)
   - Windows: compiler patches (Mark Vakoc)
   - Parser optimizations, a few new XPath and dictionnary APIs for future
    XSLT optimizations.