[Travis] Use current Trusty image

The issue with virtualenv site-packages was fixed: travis-ci/travis-cookbooks#878
2017-10-14 19:51:17 +01:00 · 2017-10-14 19:51:17 +01:00 · 4bee1ce811
parent e3f537770f
commit 4bee1ce811
1 changed files with 0 additions and 3 deletions
--- a/.travis.yml
+++ b/.travis.yml
@ -1,12 +1,9 @@
 dist: trusty
 sudo: required
-group: deprecated-2017Q2

 language: python
-
 python:
    - "2.7"
-
 cache: pip

 before_install: