[En-Nut-Discussion] Committed updates

[Harald Kipp]

The following updates are available via CVS:

* dev/lanc111.c: New driver for SMSC LAN91C111 provides 100 Mbps Ethernet 
interface.
* os/timer.c: Added a seconds counter.
* pro/dhcpc.c: Replaced tick counter with seconds counter. This should fix 
the DHCP timer bug.
* Added hardware definition to Makedef files.

Please be aware the delays in Sourceforge's anonymous CVS access.

Enjoy,
Harald