auto-t: hwsim.py: set NoVirtualInterface by default

There is really no reason to have hwsim create interfaces automatically
for test-runner. test-runner already does this for wpa_supplicant and
hostapd, and IWD can create the interface itself.

autotests/util/hwsim.py

@@ -314,6 +314,7 @@ class RadioList(collections.Mapping):
         args = dbus.Dictionary({
             'Name': name,
             'P2P': p2p_device,
+            'NoVirtualInterface': True,
         }, signature='sv')
 
         if iftype_disable: