[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/ax25/af_ax25.c b/net/ax25/af_ax25.c
index 429e13a..c83cf843 100644
--- a/net/ax25/af_ax25.c
+++ b/net/ax25/af_ax25.c
@@ -1924,7 +1924,7 @@
 	return 0;
 }
 
-static struct seq_operations ax25_info_seqops = {
+static const struct seq_operations ax25_info_seqops = {
 	.start = ax25_info_start,
 	.next = ax25_info_next,
 	.stop = ax25_info_stop,