changing order of EXPOSE ports should not invalidate the cache as the content
doesnt change
Docker-DCO-1.1-Signed-off-by: Daniel, Dao Quang Minh <dqminh89@gmail.com> (github: dqminh)
Upstream-commit: 1e7ba09b60aa0bc527dc7e0159071a6d47796de4
Component: engine