make HoS non exclusive to mentors

[OMJ]

Gonna bump this because I still think it'd be a good idea to either open it up for all mentors or maybe put it behind a time played thingy (like what Fire was thinking last year)- we definitely could use more HoSes to deal with new security officers.

It's not a high skill job but I think this will keep cops a little more grounded- when new officers join without seeing somebody they report to directly they could often be, as we've seen, shit.

Our pop isn't dying down for a while. The tide is here to stay. Let's adapt