[mutter/wayland] configure: Add on subdir-objects

[Jasper St. Pierre <jstpierre src gnome org>]

commit 34cc5efb90d56d28937b887573bc74d9de35f07a
Author: Jasper St. Pierre <jstpierre mecheye net>
Date:   Mon Mar 31 23:47:11 2014 -0400

    configure: Add on subdir-objects
    
    To stop automake from complaining

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 6ca7add..97d91cb 100644
--- a/configure.ac
+++ b/configure.ac
@@ -16,7 +16,7 @@ AC_INIT([mutter], [mutter_version],
 AC_CONFIG_SRCDIR(src/core/display.c)
 AC_CONFIG_HEADERS(config.h)
 
-AM_INIT_AUTOMAKE([1.11 foreign no-dist-gzip dist-xz tar-ustar])
+AM_INIT_AUTOMAKE([1.11 foreign no-dist-gzip dist-xz tar-ustar subdir-objects])
 m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES([yes])],)
 AM_MAINTAINER_MODE([enable])