(ns_forbid) don't heuristically detect forbidden nicknames

[jesopo]

atheme-contrib-modules/src/ns_forbid.c

Lines 78 to 82 in be9384d

	md = metadata_find(mu, "private:freeze:freezer");
	if (md == NULL || mu->registered != mu->lastlogin ||
	MOWGLI_LIST_LENGTH(&mu->nicks) != 1 ||
	strcmp(mu->email, FORBID_EMAIL))
	{

I know this works in practice, but it seems a bit imprecise. can't there be a metadata key for private:forbid:isforbid or so?

[kaniini]

Yes, most likely.