Changed handling of WS_TABSTOP in uiTab so that it is only applied if there are tabs. This gets rid of the need for our complex HasTabStops() handling.
Changed handling of WS_TABSTOP in uiTab so that it is only applied if there are tabs. This gets rid of the need for our complex HasTabStops() handling.

mantyr/libui,ProtonMail/libui,ProtonMail/libui,tbodt/libui,mantyr/libui,sclukey/libui,tbodt/libui,sclukey/libui,ProtonMail/libui,mantyr/libui