[gnome-games] build: Exit if commands fail during autogen.sh

[Adrien Plazas <aplazas src gnome org>]

commit 5d6da20d8e9d478ceaeac833b907ce9e1ff1e493
Author: Bastien Nocera <hadess hadess net>
Date:   Sat Aug 13 19:30:50 2016 +0200

    build: Exit if commands fail during autogen.sh
    
    https://bugzilla.gnome.org/show_bug.cgi?id=769837

 autogen.sh |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/autogen.sh b/autogen.sh
index 8a2ddce..9911d60 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -19,7 +19,7 @@ if [ "$#" = 0 -a "x$NOCONFIGURE" = "x" ]; then
         echo "" >&2
 fi
 
-set -x
+set -e
 #aclocal --install || exit 1
 #glib-gettextize --force --copy || exit 1
 #gtkdocize --copy || exit 1