port dns from vs1 to vs2

Author: AKOU0

dissect/formats/inet.py

@@ -71,7 +71,7 @@ def __init__(self):
 
     def _onSetEtype(self):
         # append vlan tags if needed
-        if etype == ethp.vlan:
+        if self.etype == ethp.vlan:
             self.vtag = uint16()
             self.vvlan = uint16()