Updated Occultist tree usage

Name: Occultist
Registered Event Handlers: svo system loaded
Code:
function Occultist()
	svo.tree.occultistthreeaffs = {
		desc = "Fighting an Occultist and have three (or more) afflictions",

		function()
			if svo.enabledclasses.occultist and occultistAffs() >= 3 then
				return true
			end
		end
	}
	svo.me.disabledtreefunc.occultistthreeaffs = false
end

function occultistAffs()
	local ignore = {
		"prone",
		"bleeding",
		"bound",
		"impale",
		"webbed",
		"roped",
		"transfixed"
	}
	local count = 0
	for aff, _ in pairs(svo.affl) do
		if not table.contains(ignore, aff) then
			count = count + 1
		end
	end
	return count
end