Add copy constructor, DateTimeFromDateTime

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@37808 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

wxPython/src/_datetime.i

@@ -426,6 +426,7 @@ public:
                                      wxDateTime_t minute = 0,
                                      wxDateTime_t second = 0,
                                      wxDateTime_t millisec = 0));
+    %RenameCtor(DateTimeFromDateTime, wxDateTime(const wxDateTime& date));
             
     ~wxDateTime();