Update mapbox-gl-native dependency

package.json

@@ -29,7 +29,6 @@
     "express": "4.14.0",
     "glyph-pbf-composite": "0.0.2",
     "handlebars": "4.0.6",
-    "mapbox-gl-native": "3.4.2",
     "mbtiles": "0.9.0",
     "morgan": "1.7.0",
     "node-pngquant-native": "1.0.4",
@@ -39,6 +38,7 @@
     "sharp": "0.16.2",
     "tileserver-gl-styles": "1.1.0",
     "vector-tile": "1.3.0",
+    "@mapbox/mapbox-gl-native": "3.4.4",
     "@mapbox/sphericalmercator": "1.0.5"
   },
   "optionalDependencies": {

src/serve_rendered.js

@@ -16,7 +16,7 @@ var Canvas = require('canvas'),
     Color = require('color'),
     express = require('express'),
     mercator = new (require('@mapbox/sphericalmercator'))(),
-    mbgl = require('mapbox-gl-native'),
+    mbgl = require('@mapbox/mapbox-gl-native'),
     mbtiles = require('mbtiles'),
     pngquant = require('node-pngquant-native'),
     request = require('request');