FT: Register RRB l2_packet only if FT-over-DS is enabled

There is no need to waste resources for this packet socket if FT-over-DS
is disabled or when operating P2P GO or AP mode in wpa_supplicant.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>

src/ap/wpa_auth_glue.c

@@ -630,7 +630,8 @@ int hostapd_setup_wpa(struct hostapd_data *hapd)
 	}
 
 #ifdef CONFIG_IEEE80211R
-	if (!hostapd_drv_none(hapd)) {
+	if (!hostapd_drv_none(hapd) && hapd->conf->ft_over_ds &&
+	    wpa_key_mgmt_ft(hapd->conf->wpa_key_mgmt)) {
 		hapd->l2 = l2_packet_init(hapd->conf->bridge[0] ?
 					  hapd->conf->bridge :
 					  hapd->conf->iface, NULL, ETH_P_RRB,