remove usage of wxT() macro; it makes example code a bit harder to read

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@58212 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

interface/wx/propdlg.h

@@ -80,7 +80,7 @@ enum wxPropertySheetDialogFlags
 
         // Add page
         wxPanel* panel = new wxPanel(GetBookCtrl(), ...);
-        GetBookCtrl()->AddPage(panel, wxT("General"));
+        GetBookCtrl()->AddPage(panel, "General");
 
         LayoutDialog();
         return true;