Build using openjdk8

fhanik · jzheaux · commit ca8142188c5c · 2019-08-05T09:35:41.000-06:00
Fixes gh-7169 [closes #7169]
diff --git a/.travis.yml b/.travis.yml
@@ -1,7 +1,7 @@
 language: java
 
 jdk:
-  - oraclejdk8
+  - openjdk8
 
 os:
   - linux
