[gnome-desktop] Fix up submodule setup

[Colin Walters <walters src gnome org>]

commit 9913061a27bfe49f08a24930e5bdbb11c6728b84
Author: Colin Walters <walters verbum org>
Date:   Wed Aug 15 13:30:57 2012 -0400

    Fix up submodule setup

 autogen.sh                  |    2 +-
 libgnome-desktop/libgsystem |    1 +
 2 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/autogen.sh b/autogen.sh
index 9b115f8..7d10064 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -31,7 +31,7 @@ fi
 if test ! -f libgnome-desktop/libgsystem/README; then
   echo "+ Setting up submodules"
   git submodule init
-  git submodule update
 fi
+git submodule update
 
 . gnome-autogen.sh
diff --git a/libgnome-desktop/libgsystem b/libgnome-desktop/libgsystem
new file mode 160000
index 0000000..f287545
--- /dev/null
+++ b/libgnome-desktop/libgsystem
@@ -0,0 +1 @@
+Subproject commit f28754547bc28c091aa3bb5aa400d54d07218409