[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/x25/x25_proc.c b/net/x25/x25_proc.c
index 96001f0..7405b9c 100644
--- a/net/x25/x25_proc.c
+++ b/net/x25/x25_proc.c
@@ -234,21 +234,21 @@
 	return 0;
 }
 
-static struct seq_operations x25_seq_route_ops = {
+static const struct seq_operations x25_seq_route_ops = {
 	.start  = x25_seq_route_start,
 	.next   = x25_seq_route_next,
 	.stop   = x25_seq_route_stop,
 	.show   = x25_seq_route_show,
 };
 
-static struct seq_operations x25_seq_socket_ops = {
+static const struct seq_operations x25_seq_socket_ops = {
 	.start  = x25_seq_socket_start,
 	.next   = x25_seq_socket_next,
 	.stop   = x25_seq_socket_stop,
 	.show   = x25_seq_socket_show,
 };
 
-static struct seq_operations x25_seq_forward_ops = {
+static const struct seq_operations x25_seq_forward_ops = {
 	.start  = x25_seq_forward_start,
 	.next   = x25_seq_forward_next,
 	.stop   = x25_seq_forward_stop,