Add requirement for SYSTEMROOT to FAQ?

[Brian Dessent]

Corinna Vinschen wrote:

> It can't hurt.  Since this is only in a snapshot for now, a hint that
> this problem exists up to and including 1.5.11 makes sesne to me.
> 
> Also, I want to read "Thou shalt not unset SYSTEMROOT" in our FAQ :-)

That's best used in conjuction with the docbook2stone pacakge, for
output to stone tablets for easy handing-down-from-high.

Brian