Disconnect all GTK signals referencing a wx object which is being destructed

or which is destroying the associated GTK object


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@72696 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/gtk/choice.cpp

@@ -103,9 +103,6 @@ wxChoice::~wxChoice()
 
 void wxChoice::SendSelectionChangedEvent(wxEventType evt_type)
 {
-    if (!m_hasVMT)
-        return;
-
     if (GetSelection() == -1)
         return;