vagrantfile works regardless of working dir
vagrantfile works regardless of working dir

this fixes vagrant global-status

holgero/concourse,sedouard/concourse,CloudCredo/concourse,longnguyen11288/concourse,concourse/concourse,Amit-PivotalLabs/concourse,Amit-PivotalLabs/concourse,Amit-PivotalLabs/concourse,concourse/concourse,sedouard/concourse,beni55/concourse,jbayer/concourse,sedouard/concourse,CloudCredo/concourse,concourse/concourse,beni55/concourse,concourse/concourse,longnguyen11288/concourse,zachgersh/concourse,zachgersh/concourse,CloudCredo/concourse,cjcjameson/concourse,jbayer/concourse,beni55/concourse,cjcjameson/concourse,cjcjameson/concourse,squeedee/concourse,squeedee/concourse,holgero/concourse,longnguyen11288/concourse,squeedee/concourse,jbayer/concourse,holgero/concourse,zachgersh/concourse,concourse/concourse