net: atm: make atmdev_ops const

Make these const as they are only stored in the ops field of a atm_dev
structure, which is const.
Done using Coccinelle.

Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/atm/lec.c b/net/atm/lec.c
index 093fe87..a3d93a1 100644
--- a/net/atm/lec.c
+++ b/net/atm/lec.c
@@ -486,7 +486,7 @@
 	module_put(THIS_MODULE);
 }
 
-static struct atmdev_ops lecdev_ops = {
+static const struct atmdev_ops lecdev_ops = {
 	.close = lec_atm_close,
 	.send = lec_atm_send
 };