no need to close the body again

Both of these 'res' vars come from functions that call decodeApiResponse(). It
already closes the response, releasing the http connection back to the pool.

lfs/client.go

@@ -182,9 +182,6 @@ func DownloadCheck(oid string) (*objectResource, error) {
 		return nil, Error(err)
 	}
 
-	io.Copy(ioutil.Discard, res.Body)
-	res.Body.Close()
-
 	return obj, nil
 }
 
@@ -233,8 +230,6 @@ func Batch(objects []*objectResource, operation string) ([]*objectResource, erro
 
 	res, objs, err := doApiBatchRequest(req)
 
-	io.Copy(ioutil.Discard, res.Body)
-	res.Body.Close()
 	if err != nil {
 
 		if res == nil {