- TFTP is not needed any longer.
Add some other improvements:
- swapsize is now detected if no value was specified.
- resvport is used by default
- merged code for setting/showing mount options for root/swap.
Submitted by: Luigi Rizzo <luigi@labinfo.iet.unipi.it>
I have put it here, because I belive we could share some code among the
various kinds of boot-code, whenever we get the time to look at it.
Submitted by: Martin Renters