Removed unused Vagrant file
Removed unused Vagrant file

mesosphere/logstash,mesosphere/logstash,kensipe/logstash,drewrobb/logstash,drewrobb/logstash,kensipe/logstash,kensipe/logstash,suppandi/logstash,triforkse/logstash-mesos,frankscholten/logstash,frankscholten/logstash,frankscholten/logstash,alex-glv/logstash,suppandi/logstash,alex-glv/logstash,drewrobb/logstash,triforkse/logstash-mesos,drewrobb/logstash,mesos/logstash,suppandi/logstash,mesos/logstash,mesosphere/logstash,alex-glv/logstash,kensipe/logstash,triforkse/logstash-mesos,triforkse/logstash-mesos,mesosphere/logstash,frankscholten/logstash,suppandi/logstash,alex-glv/logstash