Update travis.yml
Update travis.yml

Hiroyuki-Nagata/XrossBoard,Hiroyuki-Nagata/XrossBoard,Hiroyuki-Nagata/XrossBoard,Hiroyuki-Nagata/XrossBoard,Hiroyuki-Nagata/XrossBoard,Hiroyuki-Nagata/XrossBoard,Hiroyuki-Nagata/XrossBoard