travis.yml: Fix indentation in .travis.yml

gerkai · gerkai · commit 6eb57444b51c · 2018-02-06T16:23:30.000-05:00
diff --git a/.travis.yml b/.travis.yml
@@ -4,7 +4,7 @@ node_js:
   - "8"
 sudo: false
 cache:
- directories:
+  directories:
     - node_modules
 script:
   - npm run lint
