[gnome-disk-utility] configure.ac: generate xz tarball with ustar format by default

[Javier JardÃn <jjardon src gnome org>]

commit d2462ad70d26450a329fb507b88c3b651140767a
Author: Javier JardÃn <jjardon gnome org>
Date:   Fri Jul 8 16:32:55 2011 +0100

    configure.ac: generate xz tarball with ustar format by default

 configure.ac |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 64f66f3..87d8a80 100644
--- a/configure.ac
+++ b/configure.ac
@@ -5,10 +5,10 @@ AC_CONFIG_HEADERS([config.h])
 AC_CONFIG_MACRO_DIR([m4])
 AC_CONFIG_AUX_DIR([build-aux])
 
-AM_INIT_AUTOMAKE([1.9 foreign dist-bzip2 no-dist-gzip])
+AM_INIT_AUTOMAKE([1.11 foreign dist-xz no-dist-gzip tar-ustar])
 AM_MAINTAINER_MODE([enable])
 
-m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
+AM_SILENT_RULES([yes])
 
 # libtool versioning - this applies to all libraries in this package
 #