Aligns scala version in Travis with the project one

juanpedromoreno · juanpedromoreno · commit cd68eb3fc993 · 2016-08-05T13:07:32.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,7 +1,7 @@
 language: scala
 sudo: required
 scala:
-  - 2.11.7
+  - 2.11.8
 jdk:
   - oraclejdk8
 cache:
