ci: remove Python 2.7 from CI runs (#137)

Specifically, drop it from the default list of environments that tox
will run, and from Travis.

(We retain the configuration in tox.ini for now, for any remaining
Python 2.7 needs.)

1 files changed, 1 insertions, 1 deletions

diff --git a/tox.ini b/tox.ini
index 846e7e3f..8612f034 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py27, py3, xenial, pycodestyle, pyflakes, pylint
+envlist = py3, xenial, pycodestyle, pyflakes, pylint
 recreate = True
 
 [testenv]