mwifiex: correction in Rx STBC field of htcapinfo

Currently Rx STBC in assoc request frame is advertised as 3. It should
be 2, as our chipsets support two spatial streams.

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

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

@@ -2732,7 +2732,7 @@ mwifiex_setup_ht_caps(struct ieee80211_sta_ht_cap *ht_info,
 		ht_info->cap &= ~IEEE80211_HT_CAP_SGI_40;
 
 	if (adapter->user_dev_mcs_support == HT_STREAM_2X2)
-		ht_info->cap |= 3 << IEEE80211_HT_CAP_RX_STBC_SHIFT;
+		ht_info->cap |= 2 << IEEE80211_HT_CAP_RX_STBC_SHIFT;
 	else
 		ht_info->cap |= 1 << IEEE80211_HT_CAP_RX_STBC_SHIFT;