mac80211: fix RX STBC override byte order

The original patch neglected to take byte order conversions
into account, fix that.

Fixes: d9bb4108 ("mac80211: allow overriding HT STBC capabilities")
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Reviewed-by: Sergey Matyukevich <sergey.matyukevich.os@quantenna.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

net/mac80211/ht.c

@@ -112,8 +112,9 @@ void ieee80211_apply_htcap_overrides(struct ieee80211_sub_if_data *sdata,
 			     IEEE80211_HT_CAP_TX_STBC);
 
 	/* Allow user to configure RX STBC bits */
-	if (ht_capa_mask->cap_info & IEEE80211_HT_CAP_RX_STBC)
-		ht_cap->cap |= ht_capa->cap_info & IEEE80211_HT_CAP_RX_STBC;
+	if (ht_capa_mask->cap_info & cpu_to_le16(IEEE80211_HT_CAP_RX_STBC))
+		ht_cap->cap |= le16_to_cpu(ht_capa->cap_info) &
+					IEEE80211_HT_CAP_RX_STBC;
 
 	/* Allow user to decrease AMPDU factor */
 	if (ht_capa_mask->ampdu_params_info &