[gnome-online-accounts] build: Update to the latest version of the sample template

[Debarshi Ray <debarshir src gnome org>]

commit d6c72d4913b694872702332f98167ac9bedc5d8e
Author: Debarshi Ray <debarshir gnome org>
Date:   Thu Oct 26 12:27:08 2017 +0200

    build: Update to the latest version of the sample template
    
    ... given in:
    https://wiki.gnome.org/Projects/GnomeCommon/Migration

 autogen.sh |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/autogen.sh b/autogen.sh
index b1ff542..ffc4400 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -22,7 +22,7 @@ if [ "$#" = 0 -a "x$NOCONFIGURE" = "x" ]; then
        echo "" >&2
 fi
 
-git submodule update --init --recursive
+git submodule update --init --recursive || exit 1
 
 cd $srcdir/telepathy-account-widgets
 NOCONFIGURE=1 sh autogen.sh