minor fixes to install script - allow 8kB blocksize (necessary for large filesystems)
minor fixes to install script - allow 8kB blocksize (necessary for
large filesystems)


veritas-shine/minix3-rpi,veritas-shine/minix3-rpi,veritas-shine/minix3-rpi,veritas-shine/minix3-rpi,veritas-shine/minix3-rpi,veritas-shine/minix3-rpi,veritas-shine/minix3-rpi,veritas-shine/minix3-rpi