[map] Fix vehicle search

 map.js

@@ -188,7 +188,7 @@
        });
        
        ttss_types.forEach(function(ttss_type) {
            vehicles_source[ttss_type].forEachFeature(function(feature) {
            vehicles[ttss_type].source.forEachFeature(function(feature) {
                if(feature.get('vehicle_type') && feature.get('vehicle_type').num.indexOf(query) > -1) {
                    features.push(feature);
                }