[issue25462] Avoid repeated hash calculation in C implementation of OrderedDict

[Serhiy Storchaka]

Changes by Serhiy Storchaka <storchaka at gmail.com>:


Added file: http://bugs.python.org/file40960/odict_knownhash_2.patch

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue25462>
_______________________________________