Support strict conservative peer mode for EAP-SIM/AKA/AKA'

Bug: 239710602
Test: atest VtsHalWifiSupplicantStaNetworkTargetTest
Change-Id: I23cd42ba749c5c2f9d7651a88e813f3def2488bc
diff --git a/wpa_supplicant/config_file.c b/wpa_supplicant/config_file.c
index 260df8f..372a57b 100644
--- a/wpa_supplicant/config_file.c
+++ b/wpa_supplicant/config_file.c
@@ -1044,6 +1044,9 @@
 	if (cred->imsi_privacy_attr)
 		fprintf(f, "\timsi_privacy_attr=\"%s\"\n",
 			cred->imsi_privacy_attr);
+	if (cred->strict_conservative_peer_mode)
+		fprintf(f,"\tstrict_conservative_peer_mode=\"%d\"\n",
+			cred->strict_conservative_peer_mode);
 }