[telegnome] Switch to distributing .tar.xz

[Colin Watson <cjwatson src gnome org>]

commit 6e4beb07cc89647c738426287dd4c87ecf2a4e06
Author: Colin Watson <cjwatson debian org>
Date:   Sun Jan 31 02:12:53 2016 +0000

    Switch to distributing .tar.xz
    
    ftpadmin will mangle our uploaded tarballs into that format anyway.

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 1e13f1d..0b7126b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -4,7 +4,7 @@ AC_CONFIG_SRCDIR([src/main.c])
 AC_CONFIG_MACRO_DIR([m4])
 
 AM_CONFIG_HEADER(config.h)
-AM_INIT_AUTOMAKE
+AM_INIT_AUTOMAKE([dist-xz no-dist-gzip])
 
 AM_MAINTAINER_MODE