update Travis config

run test on the same versions on which postcss is tested - stable (4.x) and legacy (0.12)
postcss · Oct 25, 2015 · 590c0e1 · 590c0e1
1 parent 97ab493
commit 590c0e1
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/.travis.yml b/.travis.yml
@@ -1,5 +1,5 @@
 sudo: false
 language: node_js
 node_js:
-  - iojs
+  - "stable"
   - "0.12"