Update python26 to 2.6.8.
(CVE-2012-0845, CVE-2012-1150 are alredy fixed in pkgsrc,
CVE-2012-0876 is not affect to pkgsrc, using external expat)

What's New in Python 2.6.8?
===========================

*Release date: 2012-04-10*

No changes since 2.6.8rc2.

What's New in Python 2.6.8 rc 2?
================================

*Release date: 2012-03-17*

Library
-------

- Issue #14234: CVE-2012-0876: Randomize hashes of xml attributes in the hash
  table internal to the pyexpat module's copy of the expat library to avoid a
  denial of service due to hash collisions.  Patch by David Malcolm with some
  modifications by the expat project.

What's New in Python 2.6.8 rc 1?
================================

*Release date: 2012-02-23*

Core and Builtins
-----------------

- Issue #13703: oCERT-2011-003 CVE-2012-1150: add -R command-line
  option and PYTHONHASHSEED environment variable, to provide an opt-in
  way to protect against denial of service attacks due to hash
  collisions within the dict and set types.  Patch by David Malcolm,
  based on work by Victor Stinner.

Library
-------

- Issue #14001: CVE-2012-0845: xmlrpc: Fix an endless loop in
  SimpleXMLRPCServer upon malformed POST request.

- Issue #13885: CVE-2011-3389: the _ssl module would always disable the CBC
  IV attack countermeasure.

(obache)