add linux-imx-lf-6.1.36-2.1.0.patch and remove unused old linux kernel patch

guowenxue

2023-11-06 f65620d524df2a16958a4be9adc4845ced887902

 config.json

@@ -1,7 +1,7 @@
{
    "bsp":
    {
        "board":"IGKBoard-6ULL",
        "board":"igkboard-6ull",
        "version":"lf-5.15.71-2.2.0",
        "download":"http://main.iot-yun.club:2211/imx/",
        "crosstool":"/opt/gcc-aarch32-10.3-2021.07/bin/arm-none-linux-gnueabihf-"