seedless kernel

[Randy Bush]

> i broke down the cruft in seedrandom.  if i boot single
> user, echo foo > /dev/random, mount -a, start bash, stir
> come chicken entrails, .. and the issue
>     sysctl -a
> it hangs

and, if i remove the sysctl -a from preseedrandom and from
initrandom, it boots and runs.

note, this is a T40p with acpi.  i mention the acpi because
if i halt this system, it syncs etc. but then hangs after
the stopping acpi comment.

randy