Compatibility patch for BYOND 512.1383+

Due to filters being a built-in thingaroo now.

code/WorkInProgress/computer3/sniffer.dm

@@ -10,7 +10,7 @@
 	var/mode = 0
 	var/obj/machinery/power/data_terminal/link = null
 	var/filter_id = null
-	var/list/filters = list()
+	var/list/sniffFilters = list()
 	var/last_intercept = 0
 	var/list/packet_data = list()
 	var/max_logs = 8
@@ -136,7 +136,7 @@
 			return
 
 		var/badcheck = 0
-		for(var/check in src.filters)
+		for(var/check in src.sniffFilters)
 			if(!(check in signal.data) || signal.data[check] != src.filters[check])
 				badcheck = 1
 				break
@@ -159,4 +159,4 @@
 			src.packet_data.Cut(1,2)
 		src.last_intercept = world.time
 		src.updateIntDialog()
-		return
+		return