Merge pull request #9 from IBM/sudo-tag

fix(sudo-tag): remove sudo tag from travis

Author: ehdsouza

.travis.yml

@@ -7,7 +7,6 @@ matrix:
     - python: 3.6
     - python: 3.7
       dist: xenial
-      sudo: true
 cache: pip
 before_install:
 - npm install npm@latest -g