xwayland: keep `xwl_present_timer_callback()` private
xwl_present_timer_callback() is initially marked a private and later
implemented as public.
Let's keep that private, shall we.
Signed-off-by: Olivier Fourdan ofourdan@redhat.com
Due to an influx of spam, we have had to impose restrictions on new accounts. Please see this wiki page for instructions on how to get full permissions. Sorry for the inconvenience.
xwl_present_timer_callback() is initially marked a private and later
implemented as public.
Let's keep that private, shall we.
Signed-off-by: Olivier Fourdan ofourdan@redhat.com