travis: removed openjdk14 because this project targets Java 1.6, but Java 14 no longer supports this old version

DevCharly · DevCharly · commit db1262f253b3 · 2020-08-24T18:53:43.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -5,7 +5,6 @@ jdk:
   - openjdk8
   - openjdk9
   - openjdk11
-  - openjdk14
 
 cache:
   directories:
