From c7254f6d282fb1937b6f2d15be0a729a74c42d0b Mon Sep 17 00:00:00 2001
From: Stuart Longland <me@vk4msl.id.au>
Date: Sun, 21 May 2017 17:43:18 +1000
Subject: [PATCH] mkimg.sh: Ignore return value from `docker rmi`.

If `docker images` fails to find any dangling images, it returns no
values and `docker rmi` complains there's nothing to delete.  The
clean-up step failing is annoying rather than harmful.
---
 mkimg.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mkimg.sh b/mkimg.sh
index 80a249e..6f4ba9c 100644
--- a/mkimg.sh
+++ b/mkimg.sh
@@ -65,4 +65,4 @@ docker import - \
 
 docker push ${REPO}/${BASENAME}-dev:${TAG}
 docker push ${REPO}/${BASENAME}-rt:${TAG}
-docker images -q --filter dangling=true | xargs docker rmi
+( docker images -q --filter dangling=true | xargs docker rmi ) || true