use trusty dist for oraclejdk8 build on travis
@@ -4,6 +4,7 @@ matrix:
fast_finish: true
include:
- jdk: oraclejdk8
+ dist: trusty
# Java 9 needs to be manually installed/upgraded
# see: https://github.com/travis-ci/travis-ci/issues/2968#issuecomment-149164058
- jdk: oraclejdk9
