Fix wrong namespace in update event classes

Core/FormBrowser.cs

@@ -15,6 +15,7 @@
 using TweetDuck.Plugins.Enums;
 using TweetDuck.Plugins.Events;
 using TweetDuck.Updates;
+using TweetDuck.Updates.Events;
 
 namespace TweetDuck.Core{
     sealed partial class FormBrowser : Form, AnalyticsFile.IProvider{

Core/Other/Settings/TabSettingsGeneral.cs

@@ -7,6 +7,7 @@
 using TweetDuck.Core.Other.Settings.Dialogs;
 using TweetDuck.Core.Utils;
 using TweetDuck.Updates;
+using TweetDuck.Updates.Events;
 
 namespace TweetDuck.Core.Other.Settings{
     sealed partial class TabSettingsGeneral : BaseTabSettings{

Updates/Events/UpdateCheckEventArgs.cs

@@ -1,6 +1,6 @@
 using System;
 
-namespace TweetDuck.Updates{
+namespace TweetDuck.Updates.Events{
     sealed class UpdateCheckEventArgs : EventArgs{
         public int EventId { get; }
         public bool IsUpdateAvailable { get; }

Updates/Events/UpdateEventArgs.cs

@@ -1,6 +1,6 @@
 using System;
 
-namespace TweetDuck.Updates{
+namespace TweetDuck.Updates.Events{
     sealed class UpdateEventArgs : EventArgs{
         public UpdateInfo UpdateInfo { get; }
         

Updates/UpdateHandler.cs

@@ -5,6 +5,7 @@
 using TweetDuck.Core.Other.Interfaces;
 using TweetDuck.Core.Utils;
 using TweetDuck.Resources;
+using TweetDuck.Updates.Events;
 
 namespace TweetDuck.Updates{
     sealed class UpdateHandler{