[NETFILTER]: Export ip_nat_port_{nfattr_to_range,range_to_nfattr}

Those exports are needed by the PPTP helper following in the next
couple of changes.

Signed-off-by: Harald Welte <laforge@netfilter.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

authored by Harald Welte and committed by David S. Miller 8922bc93 a41bc002

+2
+2
net/ipv4/netfilter/ip_nat_core.c
··· 578 579 return ret; 580 } 581 #endif 582 583 int __init ip_nat_init(void)
··· 578 579 return ret; 580 } 581 + EXPORT_SYMBOL_GPL(ip_nat_port_nfattr_to_range); 582 + EXPORT_SYMBOL_GPL(ip_nat_port_range_to_nfattr); 583 #endif 584 585 int __init ip_nat_init(void)