[gdl] Indent layout when saving.

[Sebastien Granjoux <sgranjoux src gnome org>]

commit af2f60bcf8abfc9c56c781dbb3f3541b0532ca23
Author: Dominique Lasserre <lasserre d gmail com>
Date:   Fri Apr 12 19:44:03 2013 +0200

    Indent layout when saving.

 gdl/gdl-dock-layout.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/gdl/gdl-dock-layout.c b/gdl/gdl-dock-layout.c
index 48f66e7..d9fed4f 100644
--- a/gdl/gdl-dock-layout.c
+++ b/gdl/gdl-dock-layout.c
@@ -838,7 +838,7 @@ gdl_dock_layout_save_to_file (GdlDockLayout *layout,
 
     file_handle = fopen (filename, "w");
     if (file_handle) {
-        bytes = xmlDocDump (file_handle, layout->priv->doc);
+        bytes = xmlDocFormatDump (file_handle, layout->priv->doc, 1);
         if (bytes >= 0) {
             layout->priv->dirty = FALSE;
             g_object_notify (G_OBJECT (layout), "dirty");