[gnome-builder] tree: put quark after pointers to save a couple bytes on 64-bit.

[Christian Hergert <chergert src gnome org>]

commit de190a7ce6d3765f7aa8031a365bf07e9c59caf1
Author: Christian Hergert <christian hergert me>
Date:   Sat Feb 7 18:26:28 2015 -0800

    tree: put quark after pointers to save a couple bytes on 64-bit.

 src/tree/gb-tree-node.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/tree/gb-tree-node.c b/src/tree/gb-tree-node.c
index 5c1260c..b6ccb26 100644
--- a/src/tree/gb-tree-node.c
+++ b/src/tree/gb-tree-node.c
@@ -26,10 +26,10 @@
 struct _GbTreeNodePrivate
 {
   GObject       *item;
-  GQuark         icon_name;
   GbTreeNode    *parent;
   gchar         *text;
   GbTree        *tree;
+  GQuark         icon_name;
   guint          use_markup : 1;
 };