[AC-5660] Android: Annotation.image can't be changed if annotation added to mapView.

var window = Ti.UI.createWindow({
  backgroundColor : 'white'
}); 

window.open(); 

var mapModule = require('ti.map');  

var map = mapModule.createView({
   bottom : 50
}); 

window.add(map); 

var annotation = mapModule.createAnnotation({
   latitude : 1,
   longitude : 1,
   image: '/images/baloon_green.png'
}); 

map.addAnnotation(annotation); 

var view = Ti.UI.createView({
   backgroundColor: 'red',
   bottom: 0,
   height: 50
});

window.add(view);

view.addEventListener('click', function() {

   view.backgroundColor = 'green';
  annotation.image = '/images/baloon_red.png';		//Change annotation image here
  annotation.setImage('/images/baloon_red.png');   //Change annotation image here


});