[gtkhtml] configure.ac: enable maintainer mode by default

[Javier JardÃn <jjardon src gnome org>]

commit 6831a52a16735177dd947307082dcf0ce6a3d87f
Author: Javier JardÃn <jjardon gnome org>
Date:   Sun Sep 11 01:03:21 2011 +0100

    configure.ac: enable maintainer mode by default
    
    http://blogs.gnome.org/desrt/2011/09/08/am_maintainer_mode-is-not-cool/

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 2964494..7c485f5 100644
--- a/configure.ac
+++ b/configure.ac
@@ -37,7 +37,7 @@ AC_SUBST(I18N_LIB_CFLAGS)
 dnl Automake 1.11 - Silent Build Rules
 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
 
-AM_MAINTAINER_MODE
+AM_MAINTAINER_MODE([enable])
 
 dnl ************
 dnl I18N stuff