Fix lint issues.

Shared/ShareExtension/ExtensionContainersFile.swift

@@ -15,7 +15,7 @@ import Account
 final class ExtensionContainersFile {
 
 	static let shared = ExtensionContainersFile()
-	
+
 	private static var log = OSLog(subsystem: Bundle.main.bundleIdentifier!, category: "extensionContainersFile")
 
 	private static var filePath: String = {

Shared/ShareExtension/ExtensionFeedAddRequestFile.swift

@@ -13,7 +13,7 @@ import Account
 final class ExtensionFeedAddRequestFile: NSObject, NSFilePresenter {
 
 	static let shared = ExtensionFeedAddRequestFile()
-	
+
 	private static var log = OSLog(subsystem: Bundle.main.bundleIdentifier!, category: "extensionFeedAddRequestFile")
 
 	private static var filePath: String = {

Shared/Timer/ArticleStatusSyncTimer.swift

@@ -12,7 +12,7 @@ import Account
 final class ArticleStatusSyncTimer {
 
 	static let shared = ArticleStatusSyncTimer()
-	
+
 	private static let intervalSeconds = Double(120)
 
 	var shuttingDown = false
@@ -33,7 +33,7 @@ final class ArticleStatusSyncTimer {
 		shuttingDown = true
 		invalidate()
 	}
-	
+
 	func invalidate() {
 		guard let timer = internalTimer else {
 			return

Shared/UserNotifications/UserNotificationManager.swift

@@ -14,7 +14,7 @@ import UserNotifications
 final class UserNotificationManager: NSObject {
 
 	static let shared = UserNotificationManager()
-	
+
 	override init() {
 		super.init()
 		NotificationCenter.default.addObserver(self, selector: #selector(accountDidDownloadArticles(_:)), name: .AccountDidDownloadArticles, object: nil)

Shared/Widget/WidgetDataEncoder.swift

@@ -17,7 +17,7 @@ import Account
 public final class WidgetDataEncoder {
 
 	static let shared = WidgetDataEncoder()
-	
+
 	private let log = OSLog(subsystem: Bundle.main.bundleIdentifier!, category: "Application")
 	private let fetchLimit = 7
 

iOS/BackgroundTaskManager.swift

@@ -133,7 +133,7 @@ private extension BackgroundTaskManager {
 			}
 		}
 	}
-	
+
 	func waitToComplete(completion: @escaping (Bool) -> Void) {
 		guard UIApplication.shared.applicationState == .background else {
 			Self.logger.info("App came back to foreground, no longer waiting.")