obshistory: remove obsfateverb/obsfateprinter patching compatibility
obsutil.obsfateverb() was introduced in 3d0f8918351b (hg 4.4) and renamed in
b81ad5b78a81 (hg 4.5). Considering the supported evolve versions, the first
check is unnecessary (the condition is always True)
obsutil.obsfateprinter() was introduced in e27f1f04c2cf (hg 4.4).
This software was downloaded from
https://www.mercurial-scm.org/repo/evolve/
Copyright 2011 Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
Logilab SA <contact@logilab.fr>
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
Patrick Mezard <patrick@mezard.eu>
This software may be used and distributed according to the terms of the GNU
General Public License version 2 or any later version.
On Debian systems, the complete text of the GNU General Public License version
2 can be found in `/usr/share/common-licenses/GPL-2'.