tests: Use ignore_old_scan_res with some more WPS tests

The scan results from old test cases showing different SSID on the AP
can result in false failures, so avoid those by ignoring old scan
results from cfg80211.

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

tests/hwsim/test_nfc_wps.py

@@ -37,6 +37,7 @@ def ap_wps_params(ssid):
 
 def test_nfc_wps_password_token_sta(dev, apdev):
     """NFC tag with password token on the station/Enrollee"""
+    dev[0].request("SET ignore_old_scan_res 1")
     ssid = "test-wps-nfc-pw-token-conf"
     params = ap_wps_params(ssid)
     hostapd.add_ap(apdev[0]['ifname'], params)
@@ -78,6 +79,7 @@ def test_nfc_wps_config_token(dev, apdev):
 
 def test_nfc_wps_password_token_sta_init(dev, apdev):
     """Initial AP configuration with first WPS NFC Enrollee"""
+    dev[0].request("SET ignore_old_scan_res 1")
     ssid = "test-wps-nfc-pw-token-init"
     hostapd.add_ap(apdev[0]['ifname'],
                    { "ssid": ssid, "eap_server": "1", "wps_state": "1" })