Fix lint issues.

iOS/Article/ContextMenuPreviewViewController.swift

@@ -16,21 +16,21 @@ final class ContextMenuPreviewViewController: UIViewController {
 	@IBOutlet weak var blogAuthorLabel: UILabel!
 	@IBOutlet weak var articleTitleLabel: UILabel!
 	@IBOutlet weak var dateTimeLabel: UILabel!
-	
+
 	var article: Article?
 
 	init(article: Article?) {
 		self.article = article
 		super.init(nibName: "ContextMenuPreviewViewController", bundle: nil)
 	}
-	
+
 	required init?(coder: NSCoder) {
 		super.init(coder: coder)
 	}
-	
+
 	override func viewDidLoad() {
         super.viewDidLoad()
-		
+
 		blogNameLabel.text = article?.feed?.nameForDisplay ?? ""
 		blogAuthorLabel.text = article?.byline()
 		articleTitleLabel.text = article?.title ?? ""
@@ -39,14 +39,14 @@ final class ContextMenuPreviewViewController: UIViewController {
 		icon.iconImage = article?.iconImage()
 		icon.translatesAutoresizingMaskIntoConstraints = false
 		view.addSubview(icon)
-		
+
 		NSLayoutConstraint.activate([
 			icon.widthAnchor.constraint(equalToConstant: 48),
 			icon.heightAnchor.constraint(equalToConstant: 48),
 			icon.topAnchor.constraint(equalTo: view.safeAreaLayoutGuide.topAnchor, constant: 8),
 			icon.trailingAnchor.constraint(equalTo: view.safeAreaLayoutGuide.trailingAnchor, constant: -20)
 		])
-		
+
 		let dateFormatter = DateFormatter()
 		dateFormatter.dateStyle = .long
 		dateFormatter.timeStyle = .medium
@@ -57,7 +57,7 @@ final class ContextMenuPreviewViewController: UIViewController {
 		// When in landscape the context menu preview will force this controller into a tiny
 		// view space.  If it is documented anywhere what that is, I haven't found it.  This
 		// set of magic numbers is what I worked out by testing a variety of phones.
-		
+
 		let width: CGFloat
 		let heightPadding: CGFloat
 		if view.bounds.width > view.bounds.height {
@@ -68,7 +68,7 @@ final class ContextMenuPreviewViewController: UIViewController {
 			width = view.bounds.width
 			heightPadding = 8
 		}
-		
+
 		view.setNeedsLayout()
 		view.layoutIfNeeded()
 		preferredContentSize = CGSize(width: width, height: dateTimeLabel.frame.maxY + heightPadding)