Get rid of sunset node versions.

sjudson · sjudson · commit 8f75a6f3146a · 2019-12-25T14:47:19.000-05:00
diff --git a/.travis.yml b/.travis.yml
@@ -2,6 +2,4 @@ language: "node_js"
 node_js:
   - "11"
   - "10"
-  - "9"
   - "8"
-  - "6"

-Original file line number
+Diff line change
 node_js:
   - "11"
   - "10"
 -  - "9"
   - "8"
 -  - "6"