[Python-Dev] Support the /usr/bin/python2 symlink upstream

["Martin v. Löwis"]

> I think a PEP would help, but in this case I would request that before
> the PEP gets written (it can be a really short one!) somebody actually
> go out and get consensus from a number of important distros. Besides
> Barry, do we have any representatives of distros here?

Matthias Klose represents Debian, Dave Malcolm represents Redhat,
and Dirkjan Ochtman represents Gentoo.

Regards,
Martin