made wxTLW::SetIcon() non-virtual, it was already implemented in terms of

SetIcons() in most of the ports, now do it in all of them


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@45322 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/motif/frame.cpp

@@ -470,11 +470,6 @@ void wxFrame::DoSetIcon(const wxIcon& icon)
                   NULL);
 }
 
-void wxFrame::SetIcon(const wxIcon& icon)
-{
-    SetIcons( wxIconBundle( icon ) );
-}
-
 void wxFrame::SetIcons(const wxIconBundle& icons)
 {
     wxFrameBase::SetIcons( icons );