update travis to 1.6.1

LK4D4 · LK4D4 · commit 23efef8eb6cd · 2016-04-19T09:35:46.000-07:00
Signed-off-by: Alexander Morozov &lt;lk4d4@docker.com&gt;
diff --git a/.travis.yml b/.travis.yml
@@ -1,7 +1,7 @@
 language: go
 sudo: false
 go:
-  - 1.6
+  - 1.6.1
   - tip
 install:
   - go get -t ./...
