[gnome-themes-standard] build: switch to dist-xz

[Cosimo Cecchi <cosimoc src gnome org>]

commit b543c8f8d520f9f13f59f009871ff64e60c24700
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Mon Sep 26 11:14:37 2011 -0400

    build: switch to dist-xz

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index a571f28..8ba435b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -4,7 +4,7 @@ AC_PREREQ(2.53)
 AC_INIT([gnome-themes-standard], [3.1.92],
         [http://bugzilla.gnome.org/enter_bug.cgi?product=gnome-themes-standard])
 
-AM_INIT_AUTOMAKE([1.9 tar-ustar foreign dist-bzip2 no-dist-gzip])
+AM_INIT_AUTOMAKE([1.9 tar-ustar foreign dist-xz no-dist-gzip])
 
 PKG_PROG_PKG_CONFIG([0.19])