Fix vet issues

Signed-off-by: David Gageot <david@gageot.net>

commands/ls.go

@@ -305,7 +305,10 @@ func attemptGetHostState(h *host.Host, stateQueryChan chan<- HostListItem) {
 	if err == nil && url != "" {
 		// PERFORMANCE: Reuse the url instead of asking the host again.
 		// This reduces the number of calls to the drivers
-		dockerHost := &mcndockerclient.RemoteDocker{url, h.AuthOptions()}
+		dockerHost := &mcndockerclient.RemoteDocker{
+			HostURL:    url,
+			AuthOption: h.AuthOptions(),
+		}
 		dockerVersion, err = mcndockerclient.DockerVersion(dockerHost)
 
 		if err != nil {

libmachine/provision/configure_swarm.go

@@ -35,7 +35,10 @@ func configureSwarm(p Provisioner, swarmOptions swarm.Options, authOptions auth.
 	dockerPort := "2376"
 	dockerDir := p.GetDockerOptionsDir()
 	dockerHost := fmt.Sprintf("tcp://%s:%s", ip, dockerPort)
-	dockerClient := mcndockerclient.RemoteDocker{dockerHost, &authOptions}
+	dockerClient := mcndockerclient.RemoteDocker{
+		HostURL:    dockerHost,
+		AuthOption: &authOptions,
+	}
 	advertiseInfo := fmt.Sprintf("%s:%s", ip, dockerPort)
 
 	if swarmOptions.Master {