[gtksourceview] Enabling silent_rules compilation.

[Ignacio Casal Quinteiro <icq src gnome org>]

commit 9d6eac812709ee6e44e7ca56ec45e1a3f2f7a822
Author: Jose Aliste <jose aliste gmail com>
Date:   Thu May 13 20:02:46 2010 +0200

    Enabling silent_rules compilation.

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 58cd43f..e080732 100644
--- a/configure.ac
+++ b/configure.ac
@@ -16,7 +16,7 @@ AC_CONFIG_MACRO_DIR([m4])
 AM_INIT_AUTOMAKE([1.10.3 dist-bzip2 no-dist-gzip])
 AM_MAINTAINER_MODE([enable])
 
-m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES])
+m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
 
 # Check for programs
 AC_PROG_CC