[libegg] configure.ac: Use maintainer mode by default

[Javier JardÃn <jjardon src gnome org>]

commit eac73afb8f870f7c060cfba82f6e3ca1c52b44e4
Author: Javier JardÃn <jjardon gnome org>
Date:   Fri Sep 16 14:06:41 2011 +0200

    configure.ac: Use maintainer mode by default

 configure.ac |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 17db571..44271f2 100644
--- a/configure.ac
+++ b/configure.ac
@@ -8,8 +8,7 @@ AC_CONFIG_SRCDIR([configure.ac])
 AC_CONFIG_MACRO_DIR(m4)
 
 AM_INIT_AUTOMAKE([1.10])
-
-AM_MAINTAINER_MODE
+AM_MAINTAINER_MODE([enable])
 
 m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES([yes])])