roles/common/*/main.yml: Rebuild /etc/ssh/sshd_config on change.

[distorted-ansible] / .gitmodules

[submodule "secrets"]
        path = secrets
        url = ../distorted-ansible.secrets/
[submodule "firewall"]
        path = firewall
        url = ../firewall/
[submodule "exim-config"]
        path = exim-config
        url = ../exim-config/