[TIMOB-11176] iOS: TableView - Postlayout table event fired 3 times

var win = Ti.UI.createWindow({
    backgroundColor:'white',
    title:'test',
    modal:true
});
  
var data1 = [];
  
var tvr = Ti.UI.createTableViewRow({
    title:'pippo',
    hasChild:true
});
data1.push(tvr);
  
var table = Ti.UI.createTableView({
    top: 10,
    left: 10,
    width: 200, 
    height: 200,
    scrollable: false,
    borderRadius: 10,
    backgroundColor: 'white',
    data : data1
});
table.addEventListener('postlayout', function() {
    setTimeout(function(){
        Ti.API.info('#### postlayout table event received.');
        alert('postlayout table event fired');
    },600);
});
win.add(table);
  
win.open();