Fix wxToggleButtonXmlHandler compilation with wxUniv.

Remove nonsensical code involving operator ?: with wxString and wxBitmap
operands. No idea what was the intention behind it but it failed to even
compile in wxX11 build so the new version (which does compile) can't be worse.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@64915 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/xrc/xh_tglbtn.cpp

@@ -71,15 +71,9 @@ void wxToggleButtonXmlHandler::DoCreateToggleButton(wxObject *control)
 {
     wxToggleButton *button = wxDynamicCast(control, wxToggleButton);
 
-    wxString label = GetText(wxT("label"));
-
     button->Create(m_parentAsWindow,
                    GetID(),
-#if defined(__WXUNIVERSAL__)
-                   !label.empty() ? label : GetBitmap(wxT("bitmap"), wxART_BUTTON),
-#else
-                   label,
-#endif
+                   GetText(wxT("label")),
                    GetPosition(), GetSize(),
                    GetStyle(),
                    wxDefaultValidator,