P2P: Fix p2p_intra_bss with nl80211

The current implementation of p2p_intra_bss doesn't work since the flag
isn't propagated into the corresponding hostapd config, so AP code will
never enable AP isolation and will in fact disable it again after it had
been enabled by the P2P code.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>

wpa_supplicant/ap.c

@@ -134,6 +134,8 @@ static int wpa_supplicant_conf_ap(struct wpa_supplicant *wpa_s,
 		}
 		conf->supported_rates = list;
 	}
+
+	bss->isolate = !wpa_s->conf->p2p_intra_bss;
 #endif /* CONFIG_P2P */
 
 	if (ssid->ssid_len == 0) {