mac80211_hwsim: fixes kernel crash during mac80211_hwsim init

Creating radios during startup follows a different code path than
HWSIM_CMD_NEW_RADIO. The problem was that param.iftypes was not
being set to the deafult before calling mac80211_hwsim_new_radio

Signed-off-by: James Prestwood <james.prestwood@linux.intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

drivers/net/wireless/mac80211_hwsim.c

@@ -3884,6 +3884,7 @@ static int __init init_mac80211_hwsim(void)
 
 		param.p2p_device = support_p2p_device;
 		param.use_chanctx = channels > 1;
+		param.iftypes = HWSIM_IFTYPE_SUPPORT_MASK;
 
 		err = mac80211_hwsim_new_radio(NULL, &param);
 		if (err < 0)