[PATCH xserver] xwayland: keep `xwl_present_timer_callback()` private

[Olivier Fourdan]

`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 <***@redhat.com>
---
hw/xwayland/xwayland-present.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/xwayland/xwayland-present.c b/hw/xwayland/xwayland-present.c
index 316e04443..98692b3ca 100644
--- a/hw/xwayland/xwayland-present.c
+++ b/hw/xwayland/xwayland-present.c
@@ -210,7 +210,7 @@ xwl_present_events_notify(struct xwl_present_window *xwl_present_window)
}
}

-CARD32
+static CARD32
xwl_present_timer_callback(OsTimerPtr timer,
CARD32 time,
void *arg)