[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/ipx/ipx_proc.c b/net/ipx/ipx_proc.c
index db32ac8..4226e71 100644
--- a/net/ipx/ipx_proc.c
+++ b/net/ipx/ipx_proc.c
@@ -286,21 +286,21 @@
 	return 0;
 }
 
-static struct seq_operations ipx_seq_interface_ops = {
+static const struct seq_operations ipx_seq_interface_ops = {
 	.start  = ipx_seq_interface_start,
 	.next   = ipx_seq_interface_next,
 	.stop   = ipx_seq_interface_stop,
 	.show   = ipx_seq_interface_show,
 };
 
-static struct seq_operations ipx_seq_route_ops = {
+static const struct seq_operations ipx_seq_route_ops = {
 	.start  = ipx_seq_route_start,
 	.next   = ipx_seq_route_next,
 	.stop   = ipx_seq_route_stop,
 	.show   = ipx_seq_route_show,
 };
 
-static struct seq_operations ipx_seq_socket_ops = {
+static const struct seq_operations ipx_seq_socket_ops = {
 	.start  = ipx_seq_socket_start,
 	.next   = ipx_seq_socket_next,
 	.stop   = ipx_seq_interface_stop,