[TIMOB-11295] Button with width auto or undefined does not work with image and title defined

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

var expected = Ti.UI.createButton({
	title:'TEST',
	image:'KS_nav_ui.png',
	width:Ti.UI.SIZE,
	top:10
});

var fail1 = Ti.UI.createButton({
	title:'TEST',
	image:'KS_nav_ui.png',
	width:'auto',
	top:60
});

var fail2 = Ti.UI.createButton({
	title:'TEST',
	image:'KS_nav_ui.png',
	top:110
});

win.add(expected);
win.add(fail1);
win.add(fail2);

win.open();