add kdialog as custom widget

svn path=/trunk/KDE/kdemultimedia/libkcddb/; revision=529187

kcmcddb/cddbconfigwidget.ui

@@ -499,6 +499,13 @@
    <container>1</container>
    <pixmap></pixmap>
   </customwidget>
+  <customwidget>
+   <class>KDialog</class>
+   <extends>QWidget</extends>
+   <header>kdialog.h</header>
+   <container>1</container>
+   <pixmap></pixmap>
+  </customwidget>
   <customwidget>
    <class>Q3WidgetStack</class>
    <extends></extends>