use autoOpen prop instead of openImmediately bool

Author: noopkat

lib/avr109.js

@@ -102,7 +102,8 @@ Avr109.prototype._reset = function(callback) {
   // creating a temporary connection for resetting only
   var tempSerialPort = new Serialport.SerialPort(_this.connection.options.port, {
     baudRate: 1200,
-  }, false);
+    autoOpen: false
+  });
 
   _this.connection.serialPort = tempSerialPort;
   conn = _this.connection;

lib/connection.js

@@ -47,7 +47,8 @@ Connection.prototype._init = function(callback) {
 Connection.prototype._setUpSerial = function(callback) {
   this.serialPort = new Serialport.SerialPort(this.options.port, {
     baudRate: this.board.baud,
-  }, false);
+    autoOpen: false
+  });
   return callback(null);
 };