(maint) Bump travis to test 2.1.9 same as p-a ships

Kylo Ginsberg · Kylo Ginsberg · commit b851b13d734d · 2016-07-07T17:00:32.000-07:00
diff --git a/.travis.yml b/.travis.yml
@@ -10,7 +10,7 @@ notifications:
 rvm:
   - 2.3.1
   - 2.2.4
-  - 2.1.7
+  - 2.1.9
   - 2.0.0
   - 1.9.3
 

-Original file line number
+Diff line change
 rvm:
   - 2.3.1
   - 2.2.4
 -  - 2.1.7
 +  - 2.1.9
   - 2.0.0
   - 1.9.3