[NETFILTER]: Fix ECN target TCP marking

An incorrect check made it bail out before doing anything.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Patrick McHardy 2005-08-20 17:38:40 -07:00 committed by David S. Miller
commit fd841326d7