[devhelp] Fix default value for list type key state/main/contents/books_disabled

[Yanko Kaneti <yaneti src gnome org>]

commit 2b3135317d953f8d1a14288726fd1bc66671699d
Author: Yanko Kaneti <yaneti declera com>
Date:   Fri Dec 3 04:25:40 2010 +0200

    Fix default value for list type key state/main/contents/books_disabled
    
    https://bugzilla.gnome.org/show_bug.cgi?id=636339

 data/devhelp.schemas.in |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/data/devhelp.schemas.in b/data/devhelp.schemas.in
index c30d76a..38bb62b 100644
--- a/data/devhelp.schemas.in
+++ b/data/devhelp.schemas.in
@@ -132,7 +132,7 @@
       <owner>devhelp</owner>
       <type>list</type>
       <list_type>string</list_type>
-      <default></default>
+      <default>[]</default>
       <locale name="C">
          <short>Books disabled</short>
          <long>List of books disabled by the user.</long>