Use latest patch-level for older Rubies

2919814f · Sylvester Keil · 7805a200 · 2919814f
Commit 2919814f authored Sep 21, 2016 by Sylvester Keil
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,9 +5,9 @@ sudo: false
 cache: bundler
 rvm:
  - 2.3.0
-  - 2.2.0
-  - 2.1.0
-  - 2.0.0
+  - 2.2
+  - 2.1
+  - 2.0
  - rbx-2
 notifications:
  email: