rndis_wlan: constify rndis_config_ops

Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c
index 42e19e8..d0992fc 100644
--- a/drivers/net/wireless/rndis_wlan.c
+++ b/drivers/net/wireless/rndis_wlan.c
@@ -570,7 +570,7 @@
 
 static int rndis_flush_pmksa(struct wiphy *wiphy, struct net_device *netdev);
 
-static struct cfg80211_ops rndis_config_ops = {
+static const struct cfg80211_ops rndis_config_ops = {
 	.change_virtual_intf = rndis_change_virtual_intf,
 	.scan = rndis_scan,
 	.set_wiphy_params = rndis_set_wiphy_params,