[msitools] build-sys: use maintainer mode by default

[Marc-Andre Lureau <malureau src gnome org>]

commit 95234b55312b0f5dd6236b02e2472b4fc5a1a51e
Author: Marc-Andrà Lureau <marcandre lureau gmail com>
Date:   Wed Feb 6 03:50:49 2013 +0100

    build-sys: use maintainer mode by default
    
    http://blogs.gnome.org/desrt/2011/09/08/am_maintainer_mode-is-not-cool/

 autogen.sh   |    2 +-
 configure.ac |    1 +
 2 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/autogen.sh b/autogen.sh
index 2463bcb..d85334b 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -7,4 +7,4 @@ test -n "$srcdir" || srcdir=.
   mkdir -p m4 &&
   AUTOPOINT='intltoolize --automake --copy' autoreconf -fiv -Wall
 ) || exit
-test -n "$NOCONFIGURE" || "$srcdir/configure" --enable-maintainer-mode "$@"
+test -n "$NOCONFIGURE" || "$srcdir/configure" "$@"
diff --git a/configure.ac b/configure.ac
index 426f6ea..9b42f1d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -6,6 +6,7 @@ AC_CONFIG_AUX_DIR([build-aux])
 AC_CONFIG_MACRO_DIR([m4])
 AC_CONFIG_SRCDIR([libmsi/sql-parser.y])
 AM_INIT_AUTOMAKE([foreign -Wno-portability dist-xz])
+AM_MAINTAINER_MODE([enable])
 
 AC_CANONICAL_HOST
 AS_CASE([$host], [*-*-mingw*|*-*-cygwin*], [win32=yes], [win32=no])