fix linter

cli/cmd/utils.go

@@ -61,10 +61,8 @@ func checkIPorHostnameAndPort(address string) error {
 		if ip2 == nil {
 			errorMessage := fmt.Sprintf("address '%s' is neither a valid IP nor a hostname", ipOrHostname)
 			return errors.New(errorMessage)
-
 		}
 	}
-
 	return nil
 }