Update .travis.yml to latest node

cscott · cscott · commit 27603386c630 · 2020-02-06T01:37:28.000-05:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,6 +1,4 @@
 language: node_js
 node_js:
-  - "0.11"
-  - "0.10"
-  - "0.8"
-  - "0.6"
+  - "10"
+  - "node"
