[skip ci] Travis: switch to openjdk8

colinsurprenant · colinsurprenant · commit ab956304e367 · 2019-08-06T14:22:25.000-04:00
diff --git a/.travis.yml b/.travis.yml
@@ -17,5 +17,5 @@ matrix:
   fast_finish: true
 install: true
 script: ci/build.sh
-jdk: oraclejdk8
+jdk: openjdk8
 before_install: gem install bundler -v '< 2'
