[PATCH] chelsio: remove leftover code

The chelsio network driver has some extra ifdef's that got in because the
driver was originally based on code that worked on 2.4 as well as 2.6.
This patch removes the dead code.

Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>