Removing extra spaces

Author: StanleyGoldman

src/UnityExtension/Assets/Editor/GitHub.Unity/UI/Window.cs

@@ -446,19 +446,14 @@ private Subview ToView(SubTab tab)
             {
                 case SubTab.InitProject:
                     return initProjectView;
-
                 case SubTab.History:
                     return historyView;
-
                 case SubTab.Changes:
                     return changesView;
-
                 case SubTab.Branches:
                     return branchesView;
-
                 case SubTab.Settings:
                     return settingsView;
-
                 default:
                     throw new ArgumentOutOfRangeException();
             }