update rootfs build shell script for debian

guowenxue

2021-12-15 f8478fd4e0e19036603ba72b1d854d30abbf1263

 bsp/images/build.sh

@@ -165,6 +165,7 @@

    mount -t ext4 /dev/mapper/${LOOP_DEV}p2 ${MNT_POINT}
    tar -xjf ${ROOTFS_TAR} -C ${MNT_POINT} && sync
    chown -R root.root ${MNT_POINT} && sync

    umount ${MNT_POINT}
}