cfg80211: don't skip multi-bssid index element

When creating the IEs for the nontransmitted BSS, the index
element is skipped. However, we need to get DTIM values from
it, so don't skip it.
Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

net/wireless/scan.c

@@ -269,8 +269,7 @@ static size_t cfg80211_gen_new_ie(const u8 *ie, size_t ielen,
 	tmp_new = sub_copy;
 	while (tmp_new + tmp_new[1] + 2 - sub_copy <= subie_len) {
 		if (!(tmp_new[0] == WLAN_EID_NON_TX_BSSID_CAP ||
-		      tmp_new[0] == WLAN_EID_SSID ||
-		      tmp_new[0] == WLAN_EID_MULTI_BSSID_IDX)) {
+		      tmp_new[0] == WLAN_EID_SSID)) {
 			memcpy(pos, tmp_new, tmp_new[1] + 2);
 			pos += tmp_new[1] + 2;
 		}