Allow RAW positionType in proxies

 proxy_bus.php

@@ -65,7 +65,7 @@
    ],
    '/geoserviceDispatcher/services/vehicleinfo/vehicles' => [
        'lastUpdate' => 'ctype_digit',
        'positionType' => function($type) { return in_array($type, ['CORRECTED']); },
        'positionType' => function($type) { return in_array($type, ['CORRECTED', 'RAW']); },
        'colorType' => function($type) { return in_array($type, ['ROUTE_BASED']); },
    ],
];

 proxy_tram.php

@@ -65,7 +65,7 @@
    ],
    '/geoserviceDispatcher/services/vehicleinfo/vehicles' => [
        'lastUpdate' => 'ctype_digit',
        'positionType' => function($type) { return in_array($type, ['CORRECTED']); },
        'positionType' => function($type) { return in_array($type, ['CORRECTED', 'RAW']); },
        'colorType' => function($type) { return in_array($type, ['ROUTE_BASED']); },
    ],
];