travis: switch to xenial build env

In principle we'd like everything to work with ancient versions. In
practice someone needs drive that effort.
This commit is contained in:
David Bremner 2019-03-06 09:18:32 -04:00
parent d124c0e416
commit 35addc95ae

View file

@ -1,7 +1,6 @@
language: c
dist: trusty
sudo: false
dist: xenial
addons:
apt: