[mutter] wayland: Upgrade to v2 of data-device

[Jasper St. Pierre <jstpierre src gnome org>]

commit b832bc7424d7d14a9a43334476e7dd17122f22f0
Author: Jasper St. Pierre <jstpierre mecheye net>
Date:   Sat Nov 22 12:20:47 2014 -0800

    wayland: Upgrade to v2 of data-device
    
    To fix a resource leak.

 src/wayland/meta-wayland-data-device.c |    7 +++++++
 src/wayland/meta-wayland-versions.h    |    2 +-
 2 files changed, 8 insertions(+), 1 deletions(-)
---
diff --git a/src/wayland/meta-wayland-data-device.c b/src/wayland/meta-wayland-data-device.c
index a726cd2..36675a5 100644
--- a/src/wayland/meta-wayland-data-device.c
+++ b/src/wayland/meta-wayland-data-device.c
@@ -547,9 +547,16 @@ data_device_set_selection (struct wl_client *client,
   meta_wayland_data_device_set_selection (data_device, source, serial);
 }
 
+static void
+data_device_release(struct wl_client *client, struct wl_resource *resource)
+{
+  wl_resource_destroy(resource);
+}
+
 static const struct wl_data_device_interface data_device_interface = {
   data_device_start_drag,
   data_device_set_selection,
+  data_device_release,
 };
 
 static void
diff --git a/src/wayland/meta-wayland-versions.h b/src/wayland/meta-wayland-versions.h
index e6ba794..3944956 100644
--- a/src/wayland/meta-wayland-versions.h
+++ b/src/wayland/meta-wayland-versions.h
@@ -36,7 +36,7 @@
 
 /* Global/master objects (version exported by wl_registry and negotiated through bind) */
 #define META_WL_COMPOSITOR_VERSION          3
-#define META_WL_DATA_DEVICE_MANAGER_VERSION 1
+#define META_WL_DATA_DEVICE_MANAGER_VERSION 2
 #define META_XDG_SHELL_VERSION              1
 #define META_WL_SHELL_VERSION               1
 #define META_WL_SEAT_VERSION                4