Merge pull request #355 from pre-commit/all-repos_autofix_nosudo

remove sudo: in .travis.yml

Author: asottile

.travis.yml

@@ -1,13 +1,11 @@
 language: python
-sudo: false
 matrix:
     include:  # These should match the tox env list
     -   env: TOXENV=py27
     -   env: TOXENV=py36
         python: 3.6
     -   env: TOXENV=py37
         python: 3.7
-        sudo: required
         dist: xenial
     -   env: TOXENV=pypy
         python: pypy-5.7.1