Call wxWindow::Navigate when handling the tab key in wxAuiTabCtrl. This fixes tabbing on wxGTK where it was not possible to tab out of the wxAuiNotebook anymore.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@77014 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775