chore: Stop testing CI against (unsupported) node 9.

chriseppstein · chriseppstein · commit 92a78641fdea · 2018-09-10T16:39:54.000-07:00
diff --git a/.travis.yml b/.travis.yml
@@ -6,7 +6,6 @@ language: node_js
 
 node_js:
   - "8"
-  - "9"
   - "10"
 
 env:

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