mwifiex: update 11n status as per start_ap IE

If HT IE is present in beacon_data of start_ap cfg80211 handler,
enable 11n flag in AP. Disable 11n flag when stop_ap handler is
called.

Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Kiran Divekar <dkiran@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h
index 16f046a..5eeb17c 100644
--- a/drivers/net/wireless/mwifiex/main.h
+++ b/drivers/net/wireless/mwifiex/main.h
@@ -487,6 +487,7 @@
 	u16 assocresp_idx;
 	u16 rsn_idx;
 	struct timer_list scan_delay_timer;
+	u8 ap_11n_enabled;
 };
 
 enum mwifiex_ba_status {