don't use wxControlContainer if wxHAS_NATIVE_TAB_TRAVERSAL is defined (currently it never is)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@45056 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/generic/splitter.cpp

@@ -107,7 +107,7 @@ bool wxSplitterWindow::Create(wxWindow *parent, wxWindowID id,
 
 void wxSplitterWindow::Init()
 {
-    m_container.SetContainerWindow(this);
+    WX_INIT_CONTROL_CONTAINER();
 
     m_splitMode = wxSPLIT_VERTICAL;
     m_permitUnsplitAlways = true;