Dubbo-2605 Removed java9 from .travis.yml#2609

Merged

diecui1202 merged 1 commit intoapache:2.6.xfrom cbolgiano:remove-java9-travis-issue-2605

Oct 9, 2018

-1

Commits on Oct 8, 2018

Removed jdk9 from .travis.yml.
cbolgiano
committed