[baobab] Change configure.ac to use Mallard help

[Ekaterina Gerasimova <egerasimov src gnome org>]

commit c9724a9b6f782c7858c587d4c4be08a4cb3cf499
Author: Ekaterina Gerasimova <kittykat3756 gmail com>
Date:   Tue Feb 21 11:13:04 2012 +0000

    Change configure.ac to use Mallard help

 configure.ac |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 9f77745..e518594 100644
--- a/configure.ac
+++ b/configure.ac
@@ -36,7 +36,8 @@ AC_CACHE_SAVE
 
 GLIB_GSETTINGS
 
-GNOME_DOC_INIT
+# Mallard help
+YELP_HELP_INIT
 
 PKG_CHECK_MODULES(BAOBAB, [
     glib-2.0 >= 2.30.0