add correct versions of node

Tobias Fuhrimann · Tobias Fuhrimann · commit 7990abe282af · 2016-04-25T18:21:05.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,7 +1,6 @@
-sudo: false
 language: node_js
 node_js:
-  - "latest"
-  - "4.2.x"
-  - "0.12"
-  - "0.10"
+  - "4"
+  - "node"
+
+sudo: false
