Replace 'private' with 'self-hosted' in a couple of places

Docker-DCO-1.1-Signed-off-by: Jérôme Petazzoni <jerome@docker.com> (github: jpetazzo)
man/docker-run.1: Fix typo 'priviledged', add missing closing brackets

Docker-DCO-1.1-Signed-off-by: Colin Walters <walters@verbum.org> (github: cgwalters)
* retry in case of iptables RESOURCE_PROBLEM (exit code 4)
* put --wait parameter at end of iptables rules