[gnome-documents] build: don't override ACLOCAL_FLAGS

[Cosimo Cecchi <cosimoc src gnome org>]

commit 047f4b51e0fad1093d259ebfc76a3b8638365962
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Tue Sep 4 12:46:09 2012 -0400

    build: don't override ACLOCAL_FLAGS
    
    Pass on the previous ACLOCAL_FLAGS when running autogen.sh

 autogen.sh |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/autogen.sh b/autogen.sh
index 79c93bf..b87ffaa 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -5,7 +5,7 @@ srcdir=`dirname $0`
 test -z "$srcdir" && srcdir=.
 
 PKG_NAME="gnome-documents"
-ACLOCAL_FLAGS="-I libgd"
+ACLOCAL_FLAGS="-I libgd $ACLOCAL_FLAGS"
 
 (test -f $srcdir/src/main.js) || {
     echo -n "**Error**: Directory "\`$srcdir\'" does not look like the"