[gtk+] wayland: Use current serial when setting selection, not _wl_time_now()

[Kristian Høgsberg <krh src gnome org>]

commit 384a4e6ddbdffcf83b32d1a4eaa41a675a1f791e
Author: Kristian Høgsberg <krh bitplanet net>
Date:   Fri Aug 23 23:05:33 2013 -0700

    wayland: Use current serial when setting selection, not _wl_time_now()
    
    The wl_data_device.set_selection request expects a serial number.

 gdk/wayland/gdkdevice-wayland.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gdk/wayland/gdkdevice-wayland.c b/gdk/wayland/gdkdevice-wayland.c
index cb465d9..b4460c0 100644
--- a/gdk/wayland/gdkdevice-wayland.c
+++ b/gdk/wayland/gdkdevice-wayland.c
@@ -1668,7 +1668,7 @@ gdk_wayland_device_offer_selection_content (GdkDevice
 
   wl_data_device_set_selection (device->data_device,
                                 offer->source,
-                                _wl_time_now ());
+                                _gdk_wayland_display_get_serial (display_wayland));
 
   device->selection_offer_out = offer;