in wxAuiToolBar, make certain that IsChecked() returns correct value

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_8_BRANCH@60633 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/aui/auibar.cpp

@@ -2433,6 +2433,7 @@ void wxAuiToolBar::OnLeftUp(wxMouseEvent& evt)
         
                 wxCommandEvent e(wxEVT_COMMAND_MENU_SELECTED, m_action_item->id);
                 e.SetEventObject(this);
+                e.SetInt(toggle);
                 ProcessEvent(e);
                 DoIdleUpdate();
             }