Merge pull request #1333 from ArchieBeepBoop/datasorting

Fixes a long lasting runtime with filter data sorting.

code/__HELPERS/cmp.dm

@@ -23,6 +23,9 @@ GLOBAL_VAR_INIT(cmp_field, "name")
 /proc/cmp_records_dsc(datum/data/record/a, datum/data/record/b)
 	return sorttext(a.fields[GLOB.cmp_field], b.fields[GLOB.cmp_field])
 
+/proc/cmp_filter_data_priority(list/A, list/B)
+	return A["priority"] - B["priority"]
+
 /proc/cmp_ckey_asc(client/a, client/b)
 	return sorttext(b.ckey, a.ckey)