Add lf-5.15.71-2.2.0 patch for u-boot and linux

guowenxue

2023-03-30 7800e82e4b6b59a46e648c93f488636b0a1555fc

 bsp/bootloader/build.sh

@@ -41,7 +41,7 @@
    fi

    pr_warn "Modify cross compiler in Makefile: $CROSS_TOOL"
    sed -i -e "s|^CROSS_COMPILE=.*|CROSS_COMPILE?=${CROSS_TOOL}|g" Makefile
    sed -i -e "s|^CROSS_COMPILE ?= .*|CROSS_COMPILE?=${CROSS_TOOL}|g" Makefile

    cd ${PRJ_PATH}
}