[IPV4/IPV6]: Set owner field in family ops.

net/ipv4/af_inet.c

@@ -926,6 +926,7 @@ struct proto_ops inet_dgram_ops = {
 struct net_proto_family inet_family_ops = {
 	.family = PF_INET,
 	.create = inet_create,
+	.owner	= THIS_MODULE,
 };
 
 

net/ipv6/af_inet6.c

@@ -535,6 +535,7 @@ struct proto_ops inet6_dgram_ops = {
 struct net_proto_family inet6_family_ops = {
 	.family = PF_INET6,
 	.create = inet6_create,
+	.owner	= THIS_MODULE,
 };
 
 #ifdef MODULE