Add SSL to API endpoint (api.tomtom.com)

- See API documentation: https://developer.tomtom.com/online-search/online-search-documentation-geocoding/geocode

Author: fabricecolas

lib/geocoder/tomtomgeocoder.js

@@ -18,7 +18,8 @@ var TomTomGeocoder = function TomTomGeocoder(httpAdapter, options) {
 util.inherits(TomTomGeocoder, AbstractGeocoder);
 
 // TomTom geocoding API endpoint
-TomTomGeocoder.prototype._endpoint = 'http://api.tomtom.com/lbs/geocoding/geocode';
+TomTomGeocoder.prototype._endpoint = 'https://api.tomtom.com/lbs/geocoding/geocode';
+// 
 
 /**
 * Geocode