compdfkit(win) - 去除错误的命名空间

Demo/Examples/PDFViewer/App.xaml

@@ -1,7 +1,6 @@
 <Application x:Class="PDFViewer.App"
              xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
-             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-             xmlns:local="clr-namespace:compdfkit"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" 
              xmlns:common="clr-namespace:Compdfkit_Tools.Common;assembly=Compdfkit_Tools"
              StartupUri="MainWindow.xaml">
     <Application.Resources>