Fix travis with openjdk8.

nedtwigg · nedtwigg · commit 2f63fcb0b231 · 2019-08-19T14:12:56.000-07:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,6 +1,6 @@
 language: java
 jdk:
-- oraclejdk8
+- openjdk8
 script: "./.ci/ci.sh"
 before_cache:
 - rm -f $HOME/.gradle/caches/modules-2/modules-2.lock
