Correctly reference node version in circle

rosskukulinski · rosskukulinski · commit f9b0187e0be7 · 2016-09-08T07:55:25.000-04:00
diff --git a/circle.yml b/circle.yml
@@ -13,7 +13,7 @@ machine:
     KUBECONTEXTPROD: ctm-prod
 
   node:
-    version: v4.5.0
+    version: v4
 
   services:
     - docker
