Use xdg_shell protocol from wayland-protocols

Signed-off-by: Jonas Ådahl <jadahl@gmail.com>
Reviewed-by: Mariusz Ceier <mceier+wayland@gmail.com>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Acked-by: Jasper St. Pierre <jstpierre@mecheye.net>
diff --git a/desktop-shell/shell.c b/desktop-shell/shell.c
index 9968307..58cad93 100644
--- a/desktop-shell/shell.c
+++ b/desktop-shell/shell.c
@@ -40,7 +40,7 @@
 #include "workspaces-server-protocol.h"
 #include "shared/config-parser.h"
 #include "shared/helpers.h"
-#include "xdg-shell-server-protocol.h"
+#include "xdg-shell-unstable-v5-server-protocol.h"
 
 #define DEFAULT_NUM_WORKSPACES 1
 #define DEFAULT_WORKSPACE_CHANGE_ANIMATION_LENGTH 200