[Python-checkins] bpo-36307: Travis: upgrade to Xenial environment (GH-12356)

[Inada Naoki]

https://github.com/python/cpython/commit/0f68d4af3b9410821ee67cbb5a445b341d5c82e4
commit: 0f68d4af3b9410821ee67cbb5a445b341d5c82e4
branch: 2.7
author: Inada Naoki <songofacandy at gmail.com>
committer: GitHub <noreply at github.com>
date: 2019-03-19T18:08:36+09:00
summary:

bpo-36307: Travis: upgrade to Xenial environment (GH-12356)

(cherry picked from commit 74ae50e53e59bbe39d6287b902757f0cd01327dc)

Co-authored-by: CAM Gerlach <CAM.Gerlach at Gerlach.CAM>

files:
M .travis.yml

diff --git a/.travis.yml b/.travis.yml
index 7e1c2ef8756e..80e9be7c1962 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,5 @@
 language: c
-dist: trusty
-sudo: false
+dist: xenial
 group: beta
 
 # To cache doc-building dependencies and C compiler output.