[PATCH 2 of 2 DROP-PYTHON-2.4] setup.py: drop compatibility with Python 2.4 and 2.5

[Matt Mackall]

On Fri, 2015-05-08 at 23:54 -0700, Pierre-Yves David wrote:
> # HG changeset patch
> # User Pierre-Yves David <pierre-yves.david at fb.com>
> # Date 1431153855 25200
> #      Fri May 08 23:44:15 2015 -0700
> # Node ID 86d3dce8979a3c2f9b826ed7981d4ffe2f9444f5
> # Parent  16b07284fef670b26815b6533b742b21f40fedb1
> setup.py: drop compatibility with Python 2.4 and 2.5

These are queued for default, thanks.

-- 
Mathematics is the supreme nostalgia of our time.