message: Update strophe.disco.js
  The id from sendIQ should be returned from the info request to pair with the response.
  Reference:
diff: @@ -127,7 +127,7 @@ Strophe.addConnectionPlugin('disco',
  var info = $iq({from:this._connection.jid,
  to:jid, type:'get'}).c('query', attrs);
  - this._connection.sendIQ(info, success, error, timeout);
  + return this._connection.sendIQ(info, success, error, timeout);
  },
  /** Function: items
  * Items query
  