[glib] Remove redundant header inclusions

[Matthias Clasen <matthiasc src gnome org>]

commit 1409bbab674d935dd3e8072a17719be1e0ba9d66
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri Sep 3 20:05:27 2010 -0400

    Remove redundant header inclusions

 glib/gtree.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)
---
diff --git a/glib/gtree.c b/glib/gtree.c
index d7b993f..8a4387f 100644
--- a/glib/gtree.c
+++ b/glib/gtree.c
@@ -30,7 +30,10 @@
 
 #include "config.h"
 
-#include "glib.h"
+#include "gtree.h"
+
+#include "gatomic.h"
+#include "gtestutils.h"
 
 /**
  * SECTION: trees-binary