Drop explicit locale setting

Python3 now sets unicode locale automatically, this workaround
should not be necessary anymore.

python-CommonMark.spec

@@ -12,7 +12,7 @@ so far seems to work (all tests pass on 2.7, 3.3, and 3.4).
 
 Name:           python-%{pypi_name}
 Version:        0.8.1
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        Python parser for the CommonMark Markdown spec
 
 License:        BSD
@@ -64,9 +64,6 @@ sed -i '1{\@^#!/usr/bin/env python@d}' commonmark/cmark.py
 
 
 %check
-export LC_ALL='en_US.utf8'
-export LC_CTYPE='en_US.utf8'
-export LANG=en_US.utf8
 export PYTHONIOENCODING=UTF-8
 PYTHONPATH=$(pwd) %{__python3} setup.py test
 
@@ -84,6 +81,10 @@ PYTHONPATH=$(pwd) %{__python3} setup.py test
 
 
 %changelog
+* Sun Nov 18 2018 Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> - 0.8.1-2
+- Drop explicit locale setting
+  See https://fedoraproject.org/wiki/Changes/Remove_glibc-langpacks-all_from_buildroot
+
 * Tue Oct 02 2018 Julien Enselme <jujens@jujens.eu> - 0.8.1-1
 - Update to 0.8.1
 - Remove Python 2 subpackage