Drop support for py27

Officially removes support for py27, which was already broken for
3+ months (unmaintained test tools).

Change-Id: I38c966d4e1680592f5cd94695051710695d41f71
Related: https://github.com/testing-cabal/subunit/pull/32

1 files changed, 1 insertions, 1 deletions

diff --git a/setup.py b/setup.py
index 10d670d..66481e7 100755
--- a/setup.py
+++ b/setup.py
@@ -17,4 +17,4 @@
 import setuptools
 
 
-setuptools.setup(setup_requires=['pbr'], pbr=True)
+setuptools.setup(setup_requires=['pbr>=4.1.0'], pbr=True)