[gnome-settings-daemon] plugins/wacom: Fix build without WAYLAND

[Benjamin Berg <bberg src gnome org>]

commit ec6982cc8b3fccc35dbd5df3c4e22ab94709c66d
Author: Vlad Banea <vlb xiphos ca>
Date:   Tue Dec 31 15:35:41 2019 -0500

    plugins/wacom: Fix build without WAYLAND

 plugins/wacom/gsd-wacom-manager.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/plugins/wacom/gsd-wacom-manager.c b/plugins/wacom/gsd-wacom-manager.c
index e1c8eaa7..92fd96c3 100644
--- a/plugins/wacom/gsd-wacom-manager.c
+++ b/plugins/wacom/gsd-wacom-manager.c
@@ -190,7 +190,7 @@ gsd_wacom_manager_class_init (GsdWacomManagerClass *klass)
 static gchar *
 get_device_path (GdkDevice *device)
 {
-#ifdef HAVE_WAYLAND
+#if HAVE_WAYLAND
         if (gnome_settings_is_wayland ())
                 return g_strdup (gdk_wayland_device_get_node_path (device));
         else