Fix failed build due to Travis syntax error
Fix failed build due to Travis syntax error

jenkinsci/deployment-sphere-plugin,rkovalenko/deployment-sphere-plugin,rkovalenko/deployment-sphere-plugin,webdizz/deployment-sphere-plugin,webdizz/deployment-sphere-plugin,jenkinsci/deployment-sphere-plugin,webdizz/deployment-sphere-plugin,jenkinsci/deployment-sphere-plugin