This fixes an issue where if a stop signal is set, and a user sends SIGKILL, `container.ExitOnNext()` is not set, thus causing the container to restart. Signed-off-by: Brian Goff <cpuguy83@gmail.com> (cherry picked from commit 114652ab86609e5c0cbfad84f642942b466a0596) Signed-off-by: Eli Uriegas <eli.uriegas@docker.com>