(#10002) Add note about rsync__auto option
(#10002) Add note about rsync__auto option

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