Build:IGKBoard-All: Update driver build shell script

guowenxue

2024-05-31 b496e59dce657c8ba18f004e46bd52e2bf031c9e

 bootloader/build.sh

@@ -92,6 +92,10 @@

        export FMW_IMX=firmware-imx-8.21

    elif [[ $BSP_VER =~ 5.15.71 ]] ;  then

        export FMW_IMX=firmware-imx-8.18

    fi

    export FMWS="$FMW_IMX"