[TIMOB-14311] Android: View: opacity does not work when backgroundColor is changed

var win = Ti.UI.createWindow({
	fullscreen: false
});

var label = Ti.UI.createLabel({
	bottom: 20,
	color: 'white',
	text: "A label in the window"
});
win.add(label);

var v = Ti.UI.createView({
	bottom: 10,
	height: 100,
	width: 100,
	opacity: 0.5,
	backgroundColor: 'blue'
});

var b = Ti.UI.createButton({
	top: 10,
	title: "change view backgroundColor"
});

b.addEventListener("click", function(){
	v.backgroundColor = "yellow";
});

var b1 = Ti.UI.createButton({
	top: 110,
	title: "remove view"
});

b1.addEventListener("click", function(){
	win.remove(v);
});

var b2 = Ti.UI.createButton({
	top: 210,
	title: "add view"
});

b2.addEventListener("click", function(){
	win.add(v);
});

win.add(b);
win.add(b1);
win.add(b2);
win.add(v);
win.open();