Attempt to fix Travis build

ethlo · ethlo · commit 85b953ec2e53 · 2020-06-12T07:46:21.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,6 +1,5 @@
 language: java
 jdk:
-  - openjdk8
   - openjdk11
 sudo: required 
 dist: precise
