[NET]: Remove unused "mibalign" argument for snmp_mib_init().

With fixes from Arnaldo Carvalho de Melo.

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 95cf3aa..ba6f792 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -256,16 +256,13 @@
 static int snmp6_alloc_dev(struct inet6_dev *idev)
 {
 	if (snmp_mib_init((void **)idev->stats.ipv6,
-			  sizeof(struct ipstats_mib),
-			  __alignof__(struct ipstats_mib)) < 0)
+			  sizeof(struct ipstats_mib)) < 0)
 		goto err_ip;
 	if (snmp_mib_init((void **)idev->stats.icmpv6,
-			  sizeof(struct icmpv6_mib),
-			  __alignof__(struct icmpv6_mib)) < 0)
+			  sizeof(struct icmpv6_mib)) < 0)
 		goto err_icmp;
 	if (snmp_mib_init((void **)idev->stats.icmpv6msg,
-			  sizeof(struct icmpv6msg_mib),
-			  __alignof__(struct icmpv6msg_mib)) < 0)
+			  sizeof(struct icmpv6msg_mib)) < 0)
 		goto err_icmpmsg;
 
 	return 0;