iwlwifi: virtualize op_mode's set_hw_rf_kill

Export it as "hw_rf_kill" notification.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 91aa83f..28fda18 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -1388,6 +1388,7 @@
 	.rx = iwl_rx_dispatch,
 	.queue_full = iwl_stop_sw_queue,
 	.queue_not_full = iwl_wake_sw_queue,
+	.hw_rf_kill = iwl_set_hw_rfkill_state,
 	.free_skb = iwl_free_skb,
 };