[librsvg] Honor aclocal flags (GNOME bug 641586)

[Craig Keogh <cskeogh src gnome org>]

commit 1931b1ce0f514c091d03223bbb64aece083bd555
Author: Craig Keogh <cskeogh adam com au>
Date:   Sat Feb 5 17:36:14 2011 +1030

    Honor aclocal flags (GNOME bug 641586)

 Makefile.am |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/Makefile.am b/Makefile.am
index 5338e5f..687ef1e 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,5 +1,7 @@
 SUBDIRS = . gdk-pixbuf-loader data tests tools doc
 
+ACLOCAL_AMFLAGS = ${ACLOCAL_FLAGS}
+
 if ENABLE_GTK_ENGINE
 if HAVE_GTK_2
 SUBDIRS += gtk-engine