It was unused since 405c3050f10, which removed iBCS support.
This also moves the 'linux' rc script earlier, before mountcritlocal,
This also moves the 'linux' rc script earlier, beforewhich fixes mount(8) errors due to missing /dev/shm in setups
mountcritlocal, which fixes mount(8) errors due to missing /dev/shm
in some setups.with entries for /path/to/chroot/dev/shm without the "late" flag.
Reported By: pstef