Revert "travis: sudo is no longer required for python3.7 env"

This reverts commit 6c1537dafd89ba7d1b3fd5227d413fe45e322516. Does not quite work yet without sudo. not sure why. Let's keep it in. https://twitter.com/cosimolupo/status/1052139428418899968
2018-10-16 11:09:49 +01:00 · 2018-10-16 11:09:49 +01:00 · 70c2f88187
commit 70c2f88187
parent 6c1537dafd
1 changed files with 1 additions and 0 deletions
--- a/.travis.yml
+++ b/.travis.yml
@ -27,6 +27,7 @@ matrix:
      # required to run python3.7 on Travis CI
      # https://github.com/travis-ci/travis-ci/issues/9815
      dist: xenial
+      sudo: true
    - python: pypy2.7-5.8.0
      # disable coverage.py on pypy because of performance problems
      env: TOXENV=pypy-nocov