fix: rename var sshd -> sshd_config and debug output

[mattwillsher]

Enhancement:

Address role prefix on variable names.

Reason: Coding standards Result:

Issue Tracker Tickets (Jira or BZ if any):

#297, #246

[richm]

Did not notice any issue. Maybe just a suggestion to provide some simple sanity test that the old name keeps working (ideally with both role and include_role syntax`).

+1

[mattwillsher]

Thanks @Jakuje, you're a star 🌟