[metacity] configure.ac: use maintainer mode by default

[Javier JardÃn <jjardon src gnome org>]

commit 4f747b542bf2b7668d9b618e10e40955f9dbe102
Author: Javier JardÃn <jjardon gnome org>
Date:   Mon Sep 12 13:00:16 2011 +0100

    configure.ac: use maintainer mode by default
    
    See
    https://mail.gnome.org/archives/desktop-devel-list/2011-September/msg00064.html

 configure.in |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.in b/configure.in
index 3415983..eb646c0 100644
--- a/configure.in
+++ b/configure.in
@@ -16,7 +16,7 @@ AC_CONFIG_HEADERS(config.h)
 
 AM_INIT_AUTOMAKE([1.11.1 no-dist-gzip dist-xz])
 m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES([yes])],)
-AM_MAINTAINER_MODE
+AM_MAINTAINER_MODE([enable])
 
 # Honor aclocal flags
 AC_SUBST(ACLOCAL_AMFLAGS, "\${ACLOCAL_FLAGS}")