[tasks] Enable silent automake rules by default

[Ross Burton <rburton src gnome org>]

commit 8688da3798daf205f95f810f9ab268975047ecf7
Author: Ross Burton <ross linux intel com>
Date:   Mon Mar 1 18:14:06 2010 +0000

    Enable silent automake rules by default

 configure.ac |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index ff8ed36..d9fdeca 100644
--- a/configure.ac
+++ b/configure.ac
@@ -4,6 +4,8 @@ AC_CONFIG_SRCDIR(libkoto/koto-task-store.c)
 AC_CONFIG_HEADERS([libkoto/config.h])
 AM_INIT_AUTOMAKE(AC_PACKAGE_NAME, AC_PACKAGE_VERSION)
 
+m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
+
 AC_PROG_CPP
 AC_PROG_CC
 AM_PROG_CC_C_O