From a46ad5e7044313d98431788d6177691c4645d527 Mon Sep 17 00:00:00 2001
From: Sebastiaan van Stijn <github@gone.nl>
Date: Tue, 6 Aug 2019 19:30:49 +0200
Subject: [PATCH] Builder: remove unused field

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
---
 builder/dockerfile/imagecontext.go | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/builder/dockerfile/imagecontext.go b/builder/dockerfile/imagecontext.go
index 08cb396a2b..6e5ddb9bc2 100644
--- a/builder/dockerfile/imagecontext.go
+++ b/builder/dockerfile/imagecontext.go
@@ -88,9 +88,8 @@ func (m *imageSources) Add(im *imageMount) {
 
 // imageMount is a reference to an image that can be used as a builder.Source
 type imageMount struct {
-	image  builder.Image
-	source builder.Source
-	layer  builder.ROLayer
+	image builder.Image
+	layer builder.ROLayer
 }
 
 func newImageMount(image builder.Image, layer builder.ROLayer) *imageMount {