[airos] used encryption in protocol function

edoput · edoput · commit 62ac1ae70487 · 2017-08-10T17:12:40.000+02:00
diff --git a/netjsonconfig/backends/airos/interface.py b/netjsonconfig/backends/airos/interface.py
@@ -71,7 +71,7 @@ def protocol(interface):
     """
     Return wireless interface encryption
     """
-    return interface['wireless']['encryption']['protocol']
+    return encryption(interface)['protocol']
 
 
 def psk(interface):
