remove download of java 8

vasile-baluta · web-flow · commit 8330a4bbd8d8 · 2018-10-17T13:40:23.000+02:00
It seems there is problem with the download URL used by Travis.
diff --git a/.travis.yml b/.travis.yml
@@ -1,8 +1,4 @@
 sudo: required
-addons:
-  apt:
-    packages:
-      - oracle-java8-installer
 
 language: java
 
