Update Manifest.txt

Manifest.txt

@@ -677,6 +677,7 @@ lib/fox16/scintilla.rb
 lib/fox16/settings.rb
 lib/fox16/signal.rb
 lib/fox16/splashscreen.rb
+lib/fox16/thread.rb
 lib/fox16/timeout.rb
 lib/fox16/tkcompat.rb
 lib/fox16/undolist.rb

test/TC_FXApp.rb

@@ -7,9 +7,6 @@ class TC_FXApp < Test::Unit::TestCase
   include Fox
 
   def test_exception_for_second_app
-    app = FXApp.new
-    mainWindow = FXMainWindow.new(app, "")
-    app.create
     assert_raise RuntimeError do
       app2 = FXApp.new
     end