nl80211: Change iftype to station on leaving mesh

This is needed to make following operations behave as expected since
mesh iftypes may prevent various operations (e.g., registering Probe
Request frame RX). Use same design as leave_ibss does to handle this
consistently.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>

src/drivers/driver_nl80211.c

@@ -8966,6 +8966,11 @@ static int wpa_driver_nl80211_leave_mesh(void *priv)
 
 nla_put_failure:
 	nlmsg_free(msg);
+	if (wpa_driver_nl80211_set_mode(drv->first_bss,
+					NL80211_IFTYPE_STATION)) {
+		wpa_printf(MSG_INFO,
+			   "nl80211: Failed to set interface into station mode");
+	}
 	return ret;
 }