travis: add 1.9.x to go versions (#133)

dvrkps · davecheney · commit 2b3a18b5f0fb · 2017-09-10T23:46:14.000+10:00
diff --git a/.travis.yml b/.travis.yml
@@ -6,6 +6,7 @@ go:
   - 1.6.x
   - 1.7.x
   - 1.8.x
+  - 1.9.x
   - tip
 
 script:

-Original file line number
+Diff line change
   - 1.6.x
   - 1.7.x
   - 1.8.x
 +  - 1.9.x
   - tip
 script: