Restore the wxWizard wxEVT_WIZARD_FINISHED
event, which was sent when the FINISHED button was
pressed and the wizard was finished. When the
wxWizard is modal this event is not needed. However,
when the wizard is non-modal this is the only way to
determine that the wizard has finished.
Scott Pleiter
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@18136 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
