remove not useful comment and newlines before and after cases

Author: carlbrusell

Sources/FocusViewType.swift

@@ -1,17 +1,7 @@
-//
-//  FocusViewType.swift
-//  BarcodeScanner
-//
-//  Created by Carl Brusell on 12/07/17.
-//  Copyright © 2017 Hyper Interaktiv AS. All rights reserved.
-//
-
 import UIKit
 
 public enum FocusViewType {
-    
     case animated
     case oneDimension
     case twoDimensions
-
 }