dev-python/chardet: sync pytest-runner patch with upstream

Package-Manager: Portage-2.3.5, Repoman-2.3.2

dev-python/chardet/files/disable-pytest-runner.patch

@@ -1,21 +1,41 @@
-From 8d5291ff2c2560cf88ef7c38d90ca6d026c9d11c Mon Sep 17 00:00:00 2001
-From: Mike Gilbert <floppym@gentoo.org>
-Date: Thu, 20 Apr 2017 15:18:35 -0400
-Subject: [PATCH] Remove dependency on pytest-runner
+From b874c25b08edd6bdbdd70a439c6cd603d6830226 Mon Sep 17 00:00:00 2001
+From: Zac Medico <zmedico@gentoo.org>
+Date: Fri, 21 Apr 2017 08:36:14 -0700
+Subject: [PATCH] setup.py: require pytest-runner only when necessary (#119)
 
+This optimizes setup.py for cases when pytest-runner is not needed,
+using the approach that is suggested upstream:
+
+https://pypi.python.org/pypi/pytest-runner#conditional-requirement
 ---
- setup.py | 1 -
- 1 file changed, 1 deletion(-)
+ setup.py | 7 ++++++-
+ 1 file changed, 6 insertions(+), 1 deletion(-)
 
 diff --git a/setup.py b/setup.py
-index 28a080a..ab49d62 100755
+index 28a080a..c214352 100755
 --- a/setup.py
 +++ b/setup.py
-@@ -46,7 +46,6 @@ setup(name='chardet',
+@@ -1,9 +1,14 @@
+ #!/usr/bin/env python
+ import re
++import sys
+ 
+ from setuptools import find_packages, setup
+ 
+ 
++needs_pytest = set(['pytest', 'test', 'ptr']).intersection(sys.argv)
++pytest_runner = ['pytest-runner'] if needs_pytest else []
++
++
+ # Get version without importing, which avoids dependency issues
+ def get_version():
+     with open('chardet/version.py') as version_file:
+@@ -46,7 +51,7 @@ setup(name='chardet',
                      "Modules"),
                     "Topic :: Text Processing :: Linguistic"],
        packages=find_packages(),
 -      setup_requires=['pytest-runner'],
++      setup_requires=pytest_runner,
        tests_require=['pytest', 'hypothesis'],
        entry_points={'console_scripts':
                      ['chardetect = chardet.cli.chardetect:main']})