[clutter] backend: check for wayland before x11

[Marc-Antoine Perennou <marcop src gnome org>]

commit 55093e304ec0c8cdc287ed933f4d78ca6eea5e07
Author: Marc-Antoine Perennou <Marc-Antoine Perennou com>
Date:   Mon Feb 29 19:50:43 2016 +0100

    backend: check for wayland before x11
    
    this way, clutter-gtk applications work fine on wayland
    without the need of exporting CLUTTER_BACKEND=wayland
    as gtk+ checks for wayland and x11 in the same order
    
    https://bugzilla.gnome.org/show_bug.cgi?id=762888
    
    Signed-off-by: Marc-Antoine Perennou <Marc-Antoine Perennou com>

 clutter/clutter-backend.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/clutter/clutter-backend.c b/clutter/clutter-backend.c
index d150e7c..b4e5f82 100644
--- a/clutter/clutter-backend.c
+++ b/clutter/clutter-backend.c
@@ -545,12 +545,12 @@ static const struct {
 #ifdef CLUTTER_WINDOWING_GDK
   { CLUTTER_WINDOWING_GDK, clutter_backend_gdk_new },
 #endif
-#ifdef CLUTTER_WINDOWING_X11
-  { CLUTTER_WINDOWING_X11, clutter_backend_x11_new },
-#endif
 #ifdef CLUTTER_WINDOWING_WAYLAND
   { CLUTTER_WINDOWING_WAYLAND, clutter_backend_wayland_new },
 #endif
+#ifdef CLUTTER_WINDOWING_X11
+  { CLUTTER_WINDOWING_X11, clutter_backend_x11_new },
+#endif
 #ifdef CLUTTER_WINDOWING_EGL
   { CLUTTER_WINDOWING_EGL, clutter_backend_egl_native_new },
 #endif