[nautilus-image-converter] Enable silent build

[Brian Pepple <bpepple src gnome org>]

commit 36d4fdc2036e94947ec423d274816b1a07c80967
Author: Brian Pepple <bpepple fedoraproject org>
Date:   Tue Feb 8 19:32:37 2011 -0500

    Enable silent build

 configure.ac |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 8afc270..781c218 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2,6 +2,7 @@ AC_INIT([nautilus-image-converter], [0.3.1], [j bitron ch], [nautilus-image-conv
 AC_CONFIG_SRCDIR([Makefile.am])
 AC_CONFIG_HEADERS(config.h)
 AM_INIT_AUTOMAKE([dist-bzip2])
+m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES([yes])])
 
 AM_MAINTAINER_MODE