Update option name for local plugin installation
Update option name for local plugin installation

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