add dependency scripts

vendor/github.com/docker/docker/client/container_diff.go

@@ -1,23 +1,23 @@
-package client
+package client // import "github.com/docker/docker/client"
 
 import (
+	"context"
 	"encoding/json"
 	"net/url"
 
-	"github.com/docker/docker/api/types"
-	"golang.org/x/net/context"
+	"github.com/docker/docker/api/types/container"
 )
 
 // ContainerDiff shows differences in a container filesystem since it was started.
-func (cli *Client) ContainerDiff(ctx context.Context, containerID string) ([]types.ContainerChange, error) {
-	var changes []types.ContainerChange
+func (cli *Client) ContainerDiff(ctx context.Context, containerID string) ([]container.ContainerChangeResponseItem, error) {
+	var changes []container.ContainerChangeResponseItem
 
 	serverResp, err := cli.get(ctx, "/containers/"+containerID+"/changes", url.Values{}, nil)
+	defer ensureReaderClosed(serverResp)
 	if err != nil {
 		return changes, err
 	}
 
 	err = json.NewDecoder(serverResp.body).Decode(&changes)
-	ensureReaderClosed(serverResp)
 	return changes, err
 }