Do not emit a wxEVT_COMMAND_TEXT_UPDATED when the tab key is lifted (otherwise each time you tab into the combobox, the text updated event is fired, which is wrong)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@31553 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/mac/carbon/combobox.cpp

@@ -119,7 +119,7 @@ protected:
     // but this is less complicated than dealing with idle-ness, and is much better than nothing
     void OnKeyUp( wxKeyEvent& event )
     {
-        if ( event.GetKeyCode() != WXK_RETURN )
+        if ( event.GetKeyCode() != WXK_RETURN && event.GetKeyCode() != WXK_TAB )
         {
             wxCommandEvent event(wxEVT_COMMAND_TEXT_UPDATED, m_cb->GetId());
             event.SetString( GetValue() );