Drop AM_MAINTAINER_MODE

We want xf86-input-wacom to react to changes in Makefile.am's

Long writeup:
http://blogs.gnome.org/desrt/2011/09/08/am_maintainer_mode-is-not-cool/

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>

Author: whot

autogen.sh

@@ -9,4 +9,4 @@ cd $srcdir
 autoreconf -v --install || exit 1
 cd $ORIGDIR || exit $?
 
-$srcdir/configure --enable-maintainer-mode "$@"
+$srcdir/configure "$@"

configure.ac

@@ -32,7 +32,6 @@ AC_CONFIG_HEADERS([config.h])
 
 # Initialize Automake
 AM_INIT_AUTOMAKE([foreign dist-bzip2 no-dist-gzip])
-AM_MAINTAINER_MODE
 AC_USE_SYSTEM_EXTENSIONS
 
 # Initialize libtool