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

(cherry picked from commit 74ae50e53e59bbe39d6287b902757f0cd01327dc)

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

diff --git a/.travis.yml b/.travis.yml
index 7e1c2ef8756ed19a81fa745379d23bc295404660..80e9be7c1962b5d29ab6586c12502f7e4e06c70f 100644 (file)
--- 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.