From 21c2f0e6569f3bfe26820801647f04bb9527ea5a Mon Sep 17 00:00:00 2001
From: Kir Kolyshkin <kolyshkin@gmail.com>
Date: Tue, 6 Aug 2019 17:25:51 -0700
Subject: [PATCH] distribution/xfer/download_test: rm unused field

> distribution/xfer/download_test.go:29:2: `os` is unused (structcheck)

Signed-off-by: Kir Kolyshkin <kolyshkin@gmail.com>
---
 distribution/xfer/download_test.go | 1 -
 1 file changed, 1 deletion(-)

diff --git a/distribution/xfer/download_test.go b/distribution/xfer/download_test.go
index 50b400bd1e..1262d24d69 100644
--- a/distribution/xfer/download_test.go
+++ b/distribution/xfer/download_test.go
@@ -26,7 +26,6 @@ type mockLayer struct {
 	diffID    layer.DiffID
 	chainID   layer.ChainID
 	parent    layer.Layer
-	os        string
 }
 
 func (ml *mockLayer) TarStream() (io.ReadCloser, error) {