add IP recognition for gw04 and gw05

modules/ffpb.py

@@ -23,6 +23,8 @@ msgserver_known_senders = {
 	"10.132.254.1": "gw01",
 	"10.132.254.2": "gw02",
 	"10.132.254.3": "gw03",
+	"10.132.254.4": "gw04",
+	"10.132.254.5": "gw05",
 	"10.132.254.80": "public",
 	"10.132.255.254" : "ops",
 }