Fix log should be disposed correctly

OpenRA.Launcher/Program.cs

@@ -19,6 +19,8 @@ namespace OpenRA.Launcher
 	{
 		[STAThread]
 		static int Main(string[] args)
+		{
+			try
 			{
 				if (Debugger.IsAttached || args.Contains("--just-die"))
 					return (int)Game.InitializeAndRun(args);
@@ -34,6 +36,7 @@ namespace OpenRA.Launcher
 					ExceptionHandler.HandleFatalError(e);
 					return (int)RunStatus.Error;
 				}
+			}
 			finally
 			{
 				Log.Dispose();

OpenRA.WindowsLauncher/Program.cs

@@ -78,6 +78,10 @@ namespace OpenRA.WindowsLauncher
 				ExceptionHandler.HandleFatalError(e);
 				return (int)RunStatus.Error;
 			}
+			finally
+			{
+				Log.Dispose();
+			}
 		}
 
 		static int RunInnerLauncher(string[] args)