Update containers/image and containers/storage

Bump containers/image to 3d0304a02154dddc8f97cc833aa0861cea5e9ade, and
containers/storage to 0d32dfce498e06c132c60dac945081bf44c22464.

Signed-off-by: Nalin Dahyabhai <nalin@redhat.com>

vendor/github.com/containers/image/tarball/tarball_transport.go

@@ -0,0 +1,66 @@
+package tarball
+
+import (
+	"errors"
+	"fmt"
+	"io/ioutil"
+	"os"
+	"strings"
+
+	"github.com/containers/image/transports"
+	"github.com/containers/image/types"
+)
+
+const (
+	transportName = "tarball"
+	separator     = ":"
+)
+
+var (
+	// Transport implements the types.ImageTransport interface for "tarball:" images,
+	// which are makeshift images constructed using one or more possibly-compressed tar
+	// archives.
+	Transport = &tarballTransport{}
+)
+
+type tarballTransport struct {
+}
+
+func (t *tarballTransport) Name() string {
+	return transportName
+}
+
+func (t *tarballTransport) ParseReference(reference string) (types.ImageReference, error) {
+	var stdin []byte
+	var err error
+	filenames := strings.Split(reference, separator)
+	for _, filename := range filenames {
+		if filename == "-" {
+			stdin, err = ioutil.ReadAll(os.Stdin)
+			if err != nil {
+				return nil, fmt.Errorf("error buffering stdin: %v", err)
+			}
+			continue
+		}
+		f, err := os.Open(filename)
+		if err != nil {
+			return nil, fmt.Errorf("error opening %q: %v", filename, err)
+		}
+		f.Close()
+	}
+	ref := &tarballReference{
+		transport: t,
+		filenames: filenames,
+		stdin:     stdin,
+	}
+	return ref, nil
+}
+
+func (t *tarballTransport) ValidatePolicyConfigurationScope(scope string) error {
+	// See the explanation in daemonReference.PolicyConfigurationIdentity.
+	return errors.New(`tarball: does not support any scopes except the default "" one`)
+}
+
+func init() {
+	transports.Register(Transport)
+}