libmachine/drivers/rpc/client_driver.go
func (c *RPCClientDriver) GetSSHKeyPath() string {
	path, err := c.rpcStringCall(GetSSHKeyPathMethod)
	if err != nil {
		log.Warnf("Error attempting call to get SSH key path: %s", err)
	}

	return path
}
func (c *RPCClientDriver) GetSSHKeyPath() string {
	path, err := c.rpcStringCall(GetSSHKeyPathMethod)
	if err != nil {
		log.Warnf("Error attempting call to get SSH key path: %s", err)
	}

	return path
}
// GetSSHKeyPath returns the key path
// TODO:  This method doesn't even make sense to have with RPC.