[PATCH] devel/release-checks.sh: made python version check work with python 3

[David Bremner]

Tomi Ollila <tomi.ollila at iki.fi> writes:

>
> I'd say that unless there ever is problem with binary name `python` to make
> those checks to succeed then we could think whether to depend on sh.config
> existing... or do the same way resolving python as configure does.
>

OK, for now, since there is a very small group of users for
release-checks.sh, let's wait for the hardcoded binary name to cause
problems for someone.

d