better build
better build

Signed-off-by: Jessica Frazelle <e0d1a862d8f31af605ecef8c92857b8938ba622e@docker.com>

mjbrender/leeroy,SvenDowideit/leeroy,jfrazelle/leeroy,mjbrender/leeroy,SvenDowideit/leeroy,jfrazelle/leeroy,docker/leeroy,docker/leeroy