minor cleanup

deltachat-ios/Controller/ChatListController.swift

@@ -40,7 +40,6 @@ class ChatListController: UIViewController {
         super.viewWillAppear(animated)
         getChatList()
         updateTitle()
-
     }
 
     override func viewDidAppear(_ animated: Bool) {

deltachat-ios/Helper/RelayHelper.swift

@@ -7,7 +7,7 @@ class RelayHelper {
 
     private init() {
         guard RelayHelper.dcContext != nil else {
-            fatalError("Error - you must call setContext before accessing RelayHelper.shared")
+            fatalError("Error - you must call RelayHelper.setup() before accessing RelayHelper.shared")
         }
     }