do not error with no active host for ls

Signed-off-by: Evan Hazlett <ejhazlett@gmail.com>

commands.go

@@ -395,11 +395,6 @@ func cmdLs(c *cli.Context) {
 
 	for _, host := range hostList {
 		if !quiet {
-			tmpHost, err := store.GetActive()
-			if err != nil {
-				log.Errorf("There's a problem with the active host: %s", err)
-			}
-
 			if host.SwarmMaster {
 				swarmMasters[host.SwarmDiscovery] = host.Name
 			}
@@ -408,10 +403,6 @@ func cmdLs(c *cli.Context) {
 				swarmInfo[host.Name] = host.SwarmDiscovery
 			}
 
-			if tmpHost == nil {
-				log.Errorf("There's a problem finding the active host")
-			}
-
 			go getHostState(host, *store, hostListItems)
 		} else {
 			fmt.Fprintf(w, "%s\n", host.Name)