fixes e2e

lib/ios/RNNOverlayManager.m

 	[overlayWindow setHidden:YES];
 	[overlayWindow setRootViewController:nil];
 	[overlayWindow resignKeyWindow];
+	[self assignKeyWindow];
 	[_overlayWindows removeObject:overlayWindow];
 }
 
+- (void)assignKeyWindow {
+	NSArray* windows = [[[UIApplication sharedApplication].windows reverseObjectEnumerator] allObjects];
+	for (UIWindow* window in windows) {
+		if (window.rootViewController) {
+			[window makeKeyAndVisible];
+			return;
+		}
+	}
+}
+
 - (UIWindow *)findWindowByRootViewController:(UIViewController *)viewController {
 	for (UIWindow* window in _overlayWindows) {
 		if ([window.rootViewController isEqual:viewController]) {