P2PS: Consider WPS P2PS method when joining a group

If P2PS PD concludes to use default P2PS method wpas_p2p_scan_res_join()
ignores this value and tries to perform a redundant legacy PD.
Fix this by considering WPS_P2PS method too.

Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
Reviewed-by: Ilan Peer <ilan.peer@intel.com>

wpa_supplicant/p2p_supplicant.c

@@ -4651,6 +4651,9 @@ static void wpas_p2p_scan_res_join(struct wpa_supplicant *wpa_s,
 		case WPS_PBC:
 			method = WPS_CONFIG_PUSHBUTTON;
 			break;
+		case WPS_P2PS:
+			method = WPS_CONFIG_P2PS;
+			break;
 		default:
 			method = 0;
 			break;