[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/netrom/af_netrom.c b/net/netrom/af_netrom.c
index 5d4a26c..5d66490 100644
--- a/net/netrom/af_netrom.c
+++ b/net/netrom/af_netrom.c
@@ -1328,7 +1328,7 @@
 	return 0;
 }
 
-static struct seq_operations nr_info_seqops = {
+static const struct seq_operations nr_info_seqops = {
 	.start = nr_info_start,
 	.next = nr_info_next,
 	.stop = nr_info_stop,