chore(travis): turn off npm cache

DonutEspresso · DonutEspresso · commit e79fdf185d21 · 2019-07-26T18:51:06.000-07:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,3 +1,5 @@
+cache:
+   npm: false
 language: node_js
 node_js:
    - '8'
@@ -6,4 +8,3 @@ node_js:
    - "node"                 # Latest stable release
 after_success:
     - make report-coverage
-
