Remove ugly quotes from Travis versions

strugee · strugee · commit 0f1c993bba35 · 2019-03-01T03:10:05.000-05:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,8 +1,8 @@
 language: node_js
 node_js:
-  - "6"
-  - "8"
-  - "10"
+  - 6
+  - 8
+  - 10
 env:
   - CXX=g++-4.8
 addons:
