[PATCH] docker: Change into docker directory

[Geoff Levand]

To avoid sending all the files in the top most project
directory tree down to the docker daemon, change into
the docker directory when running 'docker build'.

Signed-off-by: Geoff Levand <geoff at infradead.org>
---
 docker/build-builder | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docker/build-builder b/docker/build-builder
index 8dcfba8..f593e54 100755
--- a/docker/build-builder
+++ b/docker/build-builder
@@ -116,7 +116,7 @@ fi
 
 echo "Building docker image: ${DOCKER_TAG}" >&2
 
-cd ${TOP_DIR}
+cd ${TOP_DIR}/docker
 run_cmd "docker build \
 	--file "${DOCKER_FILE}" \
 	--build-arg DOCKER_FROM=${DOCKER_FROM} \
-- 
2.14.1