[mutter] wayland: Close primary selection fd after gtk_primary_selection_source.send

[Carlos Garnacho <carlosg src gnome org>]

commit 1a3653765c6beffb5350e88862d22a72812c66a4
Author: Carlos Garnacho <carlosg gnome org>
Date:   Tue Mar 1 21:05:24 2016 +0100

    wayland: Close primary selection fd after gtk_primary_selection_source.send
    
    We leak the fd otherwise.

 src/wayland/meta-wayland-data-device.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/src/wayland/meta-wayland-data-device.c b/src/wayland/meta-wayland-data-device.c
index 614b68e..5416054 100644
--- a/src/wayland/meta-wayland-data-device.c
+++ b/src/wayland/meta-wayland-data-device.c
@@ -1229,6 +1229,7 @@ meta_wayland_data_source_primary_send (MetaWaylandDataSource *source,
   source_primary = META_WAYLAND_DATA_SOURCE_PRIMARY (source);
   gtk_primary_selection_source_send_send (source_primary->resource,
                                           mime_type, fd);
+  close (fd);
 }
 
 static void