Generate ImageDeleteResponse from swagger spec.

Signed-off-by: Daniel Nephin <dnephin@docker.com>

image_remove.go

@@ -9,7 +9,7 @@ import (
 )
 
 // ImageRemove removes an image from the docker host.
-func (cli *Client) ImageRemove(ctx context.Context, imageID string, options types.ImageRemoveOptions) ([]types.ImageDelete, error) {
+func (cli *Client) ImageRemove(ctx context.Context, imageID string, options types.ImageRemoveOptions) ([]types.ImageDeleteResponseItem, error) {
 	query := url.Values{}
 
 	if options.Force {
@@ -24,7 +24,7 @@ func (cli *Client) ImageRemove(ctx context.Context, imageID string, options type
 		return nil, err
 	}
 
-	var dels []types.ImageDelete
+	var dels []types.ImageDeleteResponseItem
 	err = json.NewDecoder(resp.body).Decode(&dels)
 	ensureReaderClosed(resp)
 	return dels, err