mib: add net to TCP_INC_STATS

Fortunately (almost) all the TCP code has a sock to get the net from :)

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/net/tcp.h b/include/net/tcp.h
index b9d0ba6..1506515 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -266,7 +266,7 @@
 extern struct proto tcp_prot;
 
 DECLARE_SNMP_STAT(struct tcp_mib, tcp_statistics);
-#define TCP_INC_STATS(field)		SNMP_INC_STATS(tcp_statistics, field)
+#define TCP_INC_STATS(net, field)	do { (void)net; SNMP_INC_STATS(tcp_statistics, field); } while (0)
 #define TCP_INC_STATS_BH(field)		SNMP_INC_STATS_BH(tcp_statistics, field)
 #define TCP_DEC_STATS(field)		SNMP_DEC_STATS(tcp_statistics, field)
 #define TCP_ADD_STATS_USER(field, val)	SNMP_ADD_STATS_USER(tcp_statistics, field, val)