[orca] configure.ac: Generate xz tarballs with ustar format by default

[Javier JardÃn <jjardon src gnome org>]

commit 56c7a89e301e16291ad51714fd359c0c7d4a392e
Author: Javier JardÃn <jjardon gnome org>
Date:   Wed Aug 10 19:14:19 2011 +0100

    configure.ac: Generate xz tarballs with ustar format by default

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 5988ad4..d3f546f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -11,7 +11,7 @@ AC_INIT([orca],
 
 AC_CONFIG_MACRO_DIR([m4])
 
-AM_INIT_AUTOMAKE
+AM_INIT_AUTOMAKE([1.11 tar-ustar no-dist-gzip dist-xz])
 AM_MAINTAINER_MODE([enable])
 
 dnl Gettext stuff