Hopefully fix travis!

photonstorm · photonstorm · commit 05dd6e103741 · 2018-05-01T11:22:57.000+01:00
diff --git a/.travis.yml b/.travis.yml
@@ -6,7 +6,6 @@ git:
 language: node_js
 
 node_js:
-  - 'node'
   - '9'
 
 env:
