revert: fix(binary): fix binary events being marked as regular events (…

…#76)

This reverts commit 4052747.

The change is not compatible with a Socket.IO v3 server.

index.js

@@ -6,7 +6,6 @@
 var client = require('redis').createClient;
 var parser = require('socket.io-parser');
 var msgpack = require('notepack.io');
-var hasBin = require('has-binary2');
 var debug = require('debug')('socket.io-emitter');
 
 /**
@@ -124,7 +123,7 @@ Emitter.prototype.of = function(nsp){
 Emitter.prototype.emit = function(){
   // packet
   var args = Array.prototype.slice.call(arguments);
-  var packet = { type: hasBin(args) ? parser.BINARY_EVENT : parser.EVENT, data: args, nsp: this.nsp };
+  var packet = { type: parser.EVENT, data: args, nsp: this.nsp };
 
   var opts = {
     rooms: this._rooms,

package.json

@@ -15,7 +15,6 @@
   },
   "dependencies": {
     "debug": "~3.1.0",
-    "has-binary2": "~1.0.2",
     "notepack.io": "~2.1.0",
     "redis": "2.6.3",
     "socket.io-parser": "3.1.2"