Fixed a bug in sflib.lua, where Sanitize would all ways return what t…

…he first call to it passed.

(cherry picked from commit 1af7fd2)

lua/starfall/sflib.lua

@@ -220,7 +220,7 @@ local safe_types = {
 function SF.Sanitize( ... )
 	-- Sanitize ALL the things.
 	local return_list = {}
-	if not args then args = {...} end
+	local args = {...}
 
 	for key, value in pairs(args) do
 		local typ = type( value )