Moves NIO creation to the base manager.

gns3server/modules/nios/nio_tap.py

@@ -48,4 +48,5 @@ class NIO_TAP(object):
 
     def __json__(self):
 
-        return {"type": "nio_tap", "tap_device": self._tap_device}
+        return {"type": "nio_tap",
+                "tap_device": self._tap_device}

gns3server/modules/nios/nio_udp.py

@@ -74,4 +74,7 @@ class NIO_UDP(object):
 
     def __json__(self):
 
-        return {"type": "nio_udp", "lport": self._lport, "rport": self._rport, "rhost": self._rhost}
+        return {"type": "nio_udp",
+                "lport": self._lport,
+                "rport": self._rport,
+                "rhost": self._rhost}