[mutter] cursor-tracker: Make sure to include Xfixes headers

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

commit 213cd8a334418dddaafde04b44c8f9f823c15240
Author: Jasper St. Pierre <jstpierre mecheye net>
Date:   Mon Nov 3 10:31:25 2014 -0800

    cursor-tracker: Make sure to include Xfixes headers
    
    We use Xfixes symbols in this file, but under some conditions, we don't
    always include the Xfixes headers.

 src/backends/meta-cursor-tracker.c |    7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)
---
diff --git a/src/backends/meta-cursor-tracker.c b/src/backends/meta-cursor-tracker.c
index a649cb4..1622a75 100644
--- a/src/backends/meta-cursor-tracker.c
+++ b/src/backends/meta-cursor-tracker.c
@@ -27,7 +27,9 @@
  *                     pointer abstraction"
  */
 
-#include <config.h>
+#include "config.h"
+#include "meta-cursor-tracker-private.h"
+
 #include <string.h>
 #include <meta/main.h>
 #include <meta/util.h>
@@ -38,11 +40,10 @@
 
 #include <gdk/gdk.h>
 #include <gdk/gdkx.h>
+#include <X11/extensions/Xfixes.h>
 
 #include "meta-backend-private.h"
-
 #include "meta-cursor-private.h"
-#include "meta-cursor-tracker-private.h"
 
 G_DEFINE_TYPE (MetaCursorTracker, meta_cursor_tracker, G_TYPE_OBJECT);