sm6250-common: wlan: Add only certified configuration methods for wpa_supplicant

With this patch nfc interface info in wps information element is
disabled and only certified config methods are enabled.

Change-Id: Iea297426ddc078172f5c71575656c65bcada9d5f
CRs-Fixed: 2680762

wifi/wpa_supplicant_overlay.conf

@@ -5,3 +5,4 @@ wowlan_triggers=magic_pkt
 bss_max_count=400
 interworking=1
 driver_param=use_p2p_group_interface=1
+config_methods=virtual_display virtual_push_button keypad