P2P: Show p2p flag in debug info for scan results

This makes it easier to confirm that P2P capabilities for a GO has been
discovered properly.

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

wpa_supplicant/events.c

@@ -715,10 +715,13 @@ static struct wpa_ssid * wpa_scan_res_match(struct wpa_supplicant *wpa_s,
 	rsn_ie_len = ie ? ie[1] : 0;
 
 	wpa_dbg(wpa_s, MSG_DEBUG, "%d: " MACSTR " ssid='%s' "
-		"wpa_ie_len=%u rsn_ie_len=%u caps=0x%x level=%d%s",
+		"wpa_ie_len=%u rsn_ie_len=%u caps=0x%x level=%d%s%s",
 		i, MAC2STR(bss->bssid), wpa_ssid_txt(bss->ssid, bss->ssid_len),
 		wpa_ie_len, rsn_ie_len, bss->caps, bss->level,
-		wpa_bss_get_vendor_ie(bss, WPS_IE_VENDOR_TYPE) ? " wps" : "");
+		wpa_bss_get_vendor_ie(bss, WPS_IE_VENDOR_TYPE) ? " wps" : "",
+		(wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE) ||
+		 wpa_bss_get_vendor_ie_beacon(bss, P2P_IE_VENDOR_TYPE)) ?
+		" p2p" : "");
 
 	e = wpa_blacklist_get(wpa_s, bss->bssid);
 	if (e) {