[NET]: Make all initialized struct seq_operations const.

Make all initialized struct seq_operations in net/ const

Signed-off-by: Philippe De Muyter <phdm@macqel.be>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/netfilter/nf_log.c b/net/netfilter/nf_log.c
index 91b220c..9498579 100644
--- a/net/netfilter/nf_log.c
+++ b/net/netfilter/nf_log.c
@@ -140,7 +140,7 @@
 	return seq_printf(s, "%2lld %s\n", *pos, logger->name);
 }
 
-static struct seq_operations nflog_seq_ops = {
+static const struct seq_operations nflog_seq_ops = {
 	.start	= seq_start,
 	.next	= seq_next,
 	.stop	= seq_stop,