mwifiex: advertise SMS4 cipher suite

This is needed to support WAPI functionality.
Signed-off-by: NZhaoyang Liu <liuzy@marvell.com>
Signed-off-by: NAmitkumar Karwar <akarwar@marvell.com>
Signed-off-by: NKalle Valo <kvalo@codeaurora.org>

drivers/net/wireless/marvell/mwifiex/cfg80211.c

@@ -1539,6 +1539,7 @@ static const u32 mwifiex_cipher_suites[] = {
 	WLAN_CIPHER_SUITE_WEP104,
 	WLAN_CIPHER_SUITE_TKIP,
 	WLAN_CIPHER_SUITE_CCMP,
+	WLAN_CIPHER_SUITE_SMS4,
 	WLAN_CIPHER_SUITE_AES_CMAC,
 };