dlm: make genl_ops const

This table contains function points and should be const.
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: David Teigland <teigland@redhat.com>

fs/dlm/netlink.c

@@ -69,7 +69,7 @@ static int user_cmd(struct sk_buff *skb, struct genl_info *info)
 	return 0;
 }
 
-static struct genl_ops dlm_nl_ops[] = {
+static const struct genl_ops dlm_nl_ops[] = {
 	{
 		.cmd	= DLM_CMD_HELLO,
 		.doit	= user_cmd,