update bsp download address

guowenxue

2022-07-18 3d79f51902c03c07290b3a96f531f6a71f363c1f

 bsp/drivers/igkboard.json

@@ -1,6 +1,6 @@
{
    "WIFI_SRC": {
        "URL": "${SRC_URL}/wifi/rtl8188fu.tar.bz2",
        "URL": "${SRV_URL}/imx/${BOARD}/wifi/rtl8188fu.tar.bz2",
        "PROTOCAL": "wget"
    },
    "CONFIG": {