[TIMOB-13602] Android: nine-patch image is not displayed properly

	var win = Ti.UI.createWindow({
	    backgroundColor: 'white',
	    exitOnClose: true,
	    fullscreen: false,
	    title: 'Click button to test'
	});
	 
	var button = Ti.UI.createButton({
	    backgroundImage: '/images/bt_start.png',
	    backgroundSelectedImage:'/images/bt_start_sel.png',
	    title: 'Click me!',
	    top: 10,
	    width: 300,
	    height: 200
	});
	button.addEventListener('click',function(e){
	    Ti.API.info("You clicked the button");
	});
	win.add(button);
	win.open();