Update package.json

package.json

@@ -39,9 +39,7 @@
     "grunt-http": "^2.2.0",
     "mocha": "^4.1.0",
     "chai": "^4.1.2",
-    "video.js": "^5.9.2",
+    "video.js": "^5.9.2"
-    "videojs-contrib-hls": "5.14.1",
-    "videojs-swf": "5.4.2"
   },
   "bugs": {
     "url": "https://git.spacen.net/yunkong2/yunkong2.vis-jqui-mfd/issues"