Fixed Centos tag
Fixed Centos tag

becueb/docker-jenkins-sample,olibob/docker-jenkins-sample,Breckles/jenkins_ruby_spec,Pruthvik-n/docker-jenkins-sample,terryjbates/docker-jenkins-sample,christiprez/jenkins_dind,manjunathrreddy/docker-jenkins-sample,tsingliu/docker-jenkins-sample,tvickers5/docker-jenkins-test,olibob/docker-jenkins-sample,demonyangyue/docker-jenkins-sample,jamtur01/docker-jenkins-sample