guests/coreos: Require "vagrant"
guests/coreos: Require "vagrant"

justincampbell/vagrant,mwrock/vagrant,PatrickLang/vagrant,taliesins/vagrant,bryson/vagrant,carlosefr/vagrant,bdwyertech/vagrant,krig/vagrant,benh57/vagrant,bryson/vagrant,chrisroberts/vagrant,chrisroberts/vagrant,lukebakken/vagrant,bshurts/vagrant,jtopper/vagrant,mitchellh/vagrant,kamazee/vagrant,crashlytics/vagrant,vamegh/vagrant,bshurts/vagrant,crashlytics/vagrant,bdwyertech/vagrant,taliesins/vagrant,chrisroberts/vagrant,gitebra/vagrant,sax/vagrant,marxarelli/vagrant,mitchellh/vagrant,PatrickLang/vagrant,mwrock/vagrant,carlosefr/vagrant,tomfanning/vagrant,benh57/vagrant,sax/vagrant,tomfanning/vagrant,jtopper/vagrant,benizi/vagrant,bdwyertech/vagrant,jtopper/vagrant,crashlytics/vagrant,vamegh/vagrant,taliesins/vagrant,vamegh/vagrant,chrisroberts/vagrant,benizi/vagrant,bshurts/vagrant,krig/vagrant,bryson/vagrant,kamazee/vagrant,sni/vagrant,lonniev/vagrant,gitebra/vagrant,krig/vagrant,mwrock/vagrant,justincampbell/vagrant,sax/vagrant,bshurts/vagrant,gitebra/vagrant,mwrock/vagrant,marxarelli/vagrant,bdwyertech/vagrant,lukebakken/vagrant,sax/vagrant,signed8bit/vagrant,signed8bit/vagrant,lonniev/vagrant,benizi/vagrant,marxarelli/vagrant,gitebra/vagrant,jtopper/vagrant,PatrickLang/vagrant,justincampbell/vagrant,signed8bit/vagrant,mitchellh/vagrant,krig/vagrant,carlosefr/vagrant,kamazee/vagrant,vamegh/vagrant,kamazee/vagrant,benizi/vagrant,mitchellh/vagrant,benh57/vagrant,lukebakken/vagrant,sni/vagrant,justincampbell/vagrant,sni/vagrant,carlosefr/vagrant,PatrickLang/vagrant,bryson/vagrant,lonniev/vagrant,lukebakken/vagrant,signed8bit/vagrant,lonniev/vagrant,sni/vagrant,tomfanning/vagrant,benh57/vagrant,taliesins/vagrant,tomfanning/vagrant,marxarelli/vagrant,crashlytics/vagrant