Fix linter problems

Signed-off-by: Ulysses Souza <ulyssessouza@gmail.com>

cli/cmd/run/opts.go

@@ -1,54 +0,0 @@
-package run
-
-import (
-	"fmt"
-	"strconv"
-	"strings"
-
-	"github.com/docker/api/containers"
-)
-
-type runOpts struct {
-	name    string
-	publish []string
-	volumes []string
-}
-
-func toPorts(ports []string) ([]containers.Port, error) {
-	var result []containers.Port
-
-	for _, port := range ports {
-		parts := strings.Split(port, ":")
-		if len(parts) != 2 {
-			return nil, fmt.Errorf("unable to parse ports %q", port)
-		}
-		source, err := strconv.Atoi(parts[0])
-		if err != nil {
-			return nil, err
-		}
-		destination, err := strconv.Atoi(parts[1])
-		if err != nil {
-			return nil, err
-		}
-
-		result = append(result, containers.Port{
-			HostPort:      uint32(source),
-			ContainerPort: uint32(destination),
-		})
-	}
-	return result, nil
-}
-
-func (r *runOpts) toContainerConfig(image string) (containers.ContainerConfig, error) {
-	publish, err := toPorts(r.publish)
-	if err != nil {
-		return containers.ContainerConfig{}, err
-	}
-
-	return containers.ContainerConfig{
-		ID:      r.name,
-		Image:   image,
-		Ports:   publish,
-		Volumes: r.volumes,
-	}, nil
-}