update hardknott to add overlays support in /boot

guowenxue

2022-10-09 614d7a954dfbdeaa55500e0ba223b6899a1c7eda

 bsp/rootfs/files/wpa_supplicant.conf

@@ -3,7 +3,7 @@
update_config=1
 
network={
 scan_ssid=1
 ssid=""   
 psk=""
    scan_ssid=1
    ssid=""
    psk=""
}