Adding correct jdk version back to travis file

travis-ci · travis-ci · commit 663351ecfdcb · 2020-01-27T14:24:14.000Z
diff --git a/.travis.yml b/.travis.yml
@@ -3,7 +3,7 @@ dist: trusty
 language: java
 
 jdk:
-  - openjdk8
+  - openjdk12
 
 cache:
   directories:
