build: Node.js@6.15

dougwilson · dougwilson · commit 968bc4047419 · 2018-12-06T00:09:22.000-05:00
diff --git a/.travis.yml b/.travis.yml
@@ -8,7 +8,7 @@ node_js:
   - "3.3"
   - "4.9"
   - "5.12"
-  - "6.14"
+  - "6.15"
   - "7.10"
   - "8.12"
   - "9.11"

-Original file line number
+Diff line change
   - "3.3"
   - "4.9"
   - "5.12"
 -  - "6.14"
 +  - "6.15"
   - "7.10"
   - "8.12"
   - "9.11"