[pygi] Fix silent rules setup

[Simon van der Linden <svdlinden src gnome org>]

commit 4a887cfabb326cb99dc65073d592c03f59e2f141
Author: Simon van der Linden <svdlinden src gnome org>
Date:   Sat Nov 14 21:36:19 2009 +0100

    Fix silent rules setup

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index a14eb59..42e25aa 100644
--- a/configure.ac
+++ b/configure.ac
@@ -4,7 +4,7 @@ AM_INIT_AUTOMAKE(foreign)
 AC_CONFIG_HEADERS(config.h)
 AC_CONFIG_MACRO_DIR(m4)
 
-m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES])
+m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES(yes)])
 
 AM_MAINTAINER_MODE