sone-local-ssl package

Provides local OpenSSL certificate support for sOne hosting.

Installed:
- /usr/sbin/sone-local-ssl-renew
- sone-local-ssl-renew.service
- sone-local-ssl-renew.timer

Certificates:
- /etc/sone/ssl/local/*.crt
- /etc/sone/ssl/local/*.key

Renewal:
- certificates are renewed if they expire in less than 30 days
- nginx is reloaded after renewal
