Vendor in latest containers/storage and containers/image

Containers/storage brings in support for UserNS ID Mappings
This means we can start experimenting with User NS Support in
podman

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>

Closes: #596
Approved by: TomSweeneyRedHat

vendor/github.com/containers/image/docker/daemon/client.go

@@ -27,17 +27,24 @@ func newDockerClient(ctx *types.SystemContext) (*dockerclient.Client, error) {
 	// regardless of the values in the *tls.Config), and we would have to call sockets.ConfigureTransport.
 	//
 	// We don't really want to configure anything for unix:// sockets, so just pass a nil *http.Client.
+	//
+	// Similarly, if we want to communicate over plain HTTP on a TCP socket, we also need to set
+	// TLSClientConfig to nil. This can be achieved by using the form `http://`
 	proto, _, _, err := dockerclient.ParseHost(host)
 	if err != nil {
 		return nil, err
 	}
 	var httpClient *http.Client
 	if proto != "unix" {
-		hc, err := tlsConfig(ctx)
-		if err != nil {
-			return nil, err
+		if proto == "http" {
+			httpClient = httpConfig()
+		} else {
+			hc, err := tlsConfig(ctx)
+			if err != nil {
+				return nil, err
+			}
+			httpClient = hc
 		}
-		httpClient = hc
 	}
 
 	return dockerclient.NewClient(host, defaultAPIVersion, httpClient, nil)
@@ -67,3 +74,12 @@ func tlsConfig(ctx *types.SystemContext) (*http.Client, error) {
 		CheckRedirect: dockerclient.CheckRedirect,
 	}, nil
 }
+
+func httpConfig() *http.Client {
+	return &http.Client{
+		Transport: &http.Transport{
+			TLSClientConfig: nil,
+		},
+		CheckRedirect: dockerclient.CheckRedirect,
+	}
+}

vendor/github.com/containers/image/storage/storage_image.go

@@ -544,7 +544,7 @@ func (s *storageImageDestination) Commit() error {
 			return errors.Errorf("error applying blob %q: content not found", blob.Digest)
 		}
 		// Build the new layer using the diff, regardless of where it came from.
-		layer, _, err := s.imageRef.transport.store.PutLayer(id, lastLayer, nil, "", false, diff)
+		layer, _, err := s.imageRef.transport.store.PutLayer(id, lastLayer, nil, "", false, nil, diff)
 		if err != nil {
 			return errors.Wrapf(err, "error adding layer with blob %q", blob.Digest)
 		}