Made wxNO_DEFAULT set the "no" button as the default, according to the docs

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@3609 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/common/dlgcmn.cpp

@@ -148,7 +148,15 @@ wxSizer *wxDialogBase::CreateButtonSizer( long flags )
         box->Add( cancel, 0, wxLEFT|wxRIGHT, margin );
     }
 
-    if ((flags & wxNO_DEFAULT) == 0)
+    if (flags & wxNO_DEFAULT)
+    {
+        if (no)
+        {
+            no->SetDefault();
+            no->SetFocus();
+        }
+    }
+    else
     {
         if (ok)
         {