update setup_tools.sh to add install kpartx

guowenxue

2021-11-16 587be67fbad8a09c2ba82ae6ee0a252e18b1c1f8

 bsp/bootloader/build.sh

@@ -95,6 +95,7 @@

    mkdir -p ${IMG_PATH}
    cp ${IMG_NAME} ${IMG_PATH}
    cp ${IMG_NAME} /tftp

    cd ${PRJ_PATH}
}