[gnome-initial-setup] Fix the build with automake 1.13

[Matthias Clasen <matthiasc src gnome org>]

commit e81f275e59b8795df8d58b5ebdb6bf2120913e06
Author: Matthias Clasen <mclasen redhat com>
Date:   Sat Jan 19 15:18:30 2013 -0500

    Fix the build with automake 1.13
    
    I'm sure the new macro is much better than AM_CONFIG_HEADER...

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 9ea5b45..af2e99d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -131,7 +131,7 @@ GNOME_MAINTAINER_MODE_DEFINES
 AC_SUBST(CFLAGS)
 AC_PATH_PROG(GLIB_COMPILE_RESOURCES, glib-compile-resources)
 
-AM_CONFIG_HEADER(config.h)
+AC_CONFIG_HEADERS([config.h])
 AC_CONFIG_FILES([
 Makefile
 data/Makefile