[IPV4] fib_trie: Get rid of unused revision element.

The revision element must of been part of an earlier design, because
currently it is set but never used.

Signed-off-by: Stephen Hemminger <stephen.hemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Stephen Hemminger 2008-01-12 20:50:23 -08:00 committed by David S. Miller
commit 93e4308b3b