[gnome-icon-theme-symbolic] Use dist-xz

[Matthias Clasen <matthiasc src gnome org>]

commit 414e64c03043d77809d0d63d86ce0fd928967169
Author: Matthias Clasen <mclasen redhat com>
Date:   Thu Jan 17 19:56:37 2013 -0500

    Use dist-xz
    
    This is what most other gnome modules already do.

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 72427e3..d93fe90 100644
--- a/configure.ac
+++ b/configure.ac
@@ -5,7 +5,7 @@ AC_INIT([gnome-icon-theme-symbolic], [3.7.4.1],
         [http://bugzilla.gnome.org/enter_bug.cgi?product=gnome-icon-theme])
 AC_CONFIG_SRCDIR([src/gnome-stencils.svg])
 
-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])