wcn36xx: Fix WEP104 encryption type

This is an obvious copy & paste bug.
Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

drivers/net/wireless/ath/wcn36xx/main.c

@@ -512,7 +512,7 @@ static int wcn36xx_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
 		vif_priv->encrypt_type = WCN36XX_HAL_ED_WEP40;
 		break;
 	case WLAN_CIPHER_SUITE_WEP104:
-		vif_priv->encrypt_type = WCN36XX_HAL_ED_WEP40;
+		vif_priv->encrypt_type = WCN36XX_HAL_ED_WEP104;
 		break;
 	case WLAN_CIPHER_SUITE_CCMP:
 		vif_priv->encrypt_type = WCN36XX_HAL_ED_CCMP;