[NETFILTER]: nf_nat_proto_gre: add missing module reference

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Patrick McHardy 2007-12-17 22:37:20 -08:00 committed by David S. Miller
commit 3ee9e76038