[gnome-shell] Switch to dist-xz

[Owen Taylor <otaylor src gnome org>]

commit e0cf9466112ea3206359c5b8de2bb4e6adc48c60
Author: Owen W. Taylor <otaylor fishsoup net>
Date:   Wed Sep 14 18:54:43 2011 -0400

    Switch to dist-xz
    
    'xz' is now the default tarball format for GNOME, so build
    our tarballs that way.

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 35c567d..d9b7fc2 100644
--- a/configure.ac
+++ b/configure.ac
@@ -9,7 +9,7 @@ AC_CONFIG_AUX_DIR([config])
 AC_SUBST([PACKAGE_NAME], ["$PACKAGE_NAME"])
 AC_SUBST([PACKAGE_VERSION], ["$PACKAGE_VERSION"])
 
-AM_INIT_AUTOMAKE([1.10 dist-bzip2 no-dist-gzip foreign])
+AM_INIT_AUTOMAKE([1.10 dist-xz no-dist-gzip foreign])
 AM_MAINTAINER_MODE([enable])
 
 m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES([yes])])