Fix typo in spec runner script
Fix typo in spec runner script

marxarelli/vagrant,chrisroberts/vagrant,gitebra/vagrant,mitchellh/vagrant,bryson/vagrant,sni/vagrant,sni/vagrant,marxarelli/vagrant,sni/vagrant,chrisroberts/vagrant,marxarelli/vagrant,gitebra/vagrant,marxarelli/vagrant,mitchellh/vagrant,bryson/vagrant,chrisroberts/vagrant,chrisroberts/vagrant,bryson/vagrant,gitebra/vagrant,mitchellh/vagrant,bryson/vagrant,gitebra/vagrant,sni/vagrant,mitchellh/vagrant