wxComboBox::GetValue within a wxEVT_COMMAND_TEXT_UPDATED event
should now pass the correct value even if the handler for
wxEVT_COMMAND_COMBOBOX_SELECTED changed the selection
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@25099 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775