Merge pull request #159 from Turbo87/node-6

CI: Remove duplicate `node_js` key

Author: Turbo87

.travis.yml

@@ -46,12 +46,6 @@ script:
   - node_modules/.bin/ember try:one $EMBER_TRY_SCENARIO --skip-cleanup
   - yarn run test:node
 
-language: node_js
-node_js:
-  - "6"
-  - "8"
-  - "10"
-
 before_deploy:
   - yarn global add auto-dist-tag
   - auto-dist-tag --write
@@ -63,4 +57,4 @@ deploy:
     secure: OrnTvkC2eejgwTnOFs21kmojEM5Tky1JwpWoMgks9dOmQxp4ucpHQyv748FZkQ8NyOExduqs966ko4W/1yZ6wJfNatNZa1I49qCgYXjM3FJI0gxan/Y6KVjt8QQEsR5XsPN5xALh2D65h3WUOwsTQLcCQX9yR0fahj53cDcrmws=
   on:
     tags: true
-    repo: ember-cli/ember-cli-htmlbars-inline-precompile
+    repo: ember-cli/ember-cli-htmlbars-inline-precompile