misc/57824: securelevel should have a man page

[campbell+netbsd%mumble.net@localhost]

>Number:         57824
>Category:       misc
>Synopsis:       securelevel should have a man page
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    misc-bug-people
>State:          open
>Class:          doc-bug
>Submitter-Id:   net
>Arrival-Date:   Sat Jan 06 19:40:00 +0000 2024
>Originator:     Taylor R Campbell
>Release:        current
>Organization:
The NetBSD Securelevellation
>Environment:
>Description:
`man securelevel' doesn't work; you have to remember that it's `man secmodel_securelevel'.
>How-To-Repeat:
man securelevel
>Fix:
Yes, please!

MLINKS+= secmodel_securelevel.9 securelevel.9 plus some set list changes or whatever