Update to python-2.7.3

Imported from <a href="http://trac.sagemath.org/sage_trac/ticket/13013">trac #13013</a>.

Updated patch

Reported by: vbraun

Component: packages

CC: fbissey,, novoselt

Report Upstream: N/A

Authors: Volker Braun

Dependencies: 

Work issues: 

Reviewers: Jeroen Demeyer

Merged in: sage-5.0.1.rc1

Attachments: <ol><li><a href="http://trac.sagemath.org/sage_trac/attachment/ticket/13013/python-spkg.diff">python-spkg.diff: spkg diff for review purposes only</a> by vbraun at 20120525T19:30:47</li><li><a href="http://trac.sagemath.org/sage_trac/attachment/ticket/13013/trac_13013_setup_deps.patch">trac_13013_setup_deps.patch: Updated patch</a> by vbraun at 20120526T06:16:20</li></ol>