package: bump socket.io-parser

Author: rauchg

package.json

@@ -20,7 +20,7 @@
   },
   "dependencies": {
     "engine.io": "1.5.1",
-    "socket.io-parser": "2.2.3",
+    "socket.io-parser": "2.2.4",
     "socket.io-client": "1.3.4",
     "socket.io-adapter": "0.3.1",
     "has-binary-data": "0.1.3",