Use ubridge for dynamips routers

Ref #1109

gns3server/compute/dynamips/__init__.py

@@ -351,7 +351,7 @@ class Dynamips(BaseManager):
                         sock.connect(sa)
             except OSError as e:
                 raise DynamipsError("Could not create an UDP connection to {}:{}: {}".format(rhost, rport, e))
-            nio = NIOUDP(node.hypervisor, lport, rhost, rport)
+            nio = NIOUDP(node, lport, rhost, rport, nio_settings.get("filters", {}))
         elif nio_settings["type"] == "nio_generic_ethernet":
             ethernet_device = nio_settings["ethernet_device"]
             if sys.platform.startswith("win"):