[TIMOB-18281] iOS: Popover with OptionDialog does not dismiss when option dialog is open

This is a Regression as the issue does not occur on 3.4.1.GA The popover with an option dialog in it, does not dismiss when clicked outside the popover. This happens only when the option dialog is visible in the popover Steps to Reproduce; 1. Create and launch the app with code below 2. Click on 'Click me' button. The popover is shown 3. On the popover, click on the 'Click for Option Dialog' button. The option dialog is shown in the popover. 4. Now, with option dialog still shown, click outside the popover to dismiss it Actual Result: The popover does not get dismissed till the option dialog is shown Expected Result: The popover should dismiss whenever we click outside the popover.

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

var btn = Ti.UI.createButton({
	title : 'Click me'
});

btn.addEventListener('click', function(e) {

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

	var popBtn = Ti.UI.createButton({
		title : 'Click for Option Dialog'
	});

	popWin.add(popBtn);

	var pop = Ti.UI.iPad.createPopover({
		contentView : popWin
	});

	popBtn.addEventListener('click', function(e) {
		Ti.UI.createOptionDialog({
			options : ['a', 'b']
		}).show({
			view : popBtn
		});
	});

	pop.show({
		view : btn
	});
});

_window.add(btn);
_window.open();