[ekiga] Use xz for tarball compression

[Eugen Dedu <ededu src gnome org>]

commit 17eb233841414dd0cc3088114856c8ba054977f5
Author: Eugen Dedu <Eugen Dedu pu-pm univ-fcomte fr>
Date:   Fri May 27 05:58:39 2011 +0200

    Use xz for tarball compression

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 1a5eacd..38d76ae 100644
--- a/configure.ac
+++ b/configure.ac
@@ -4,7 +4,7 @@ AC_CANONICAL_TARGET
 AC_PREREQ([2.53])
 AC_CONFIG_MACRO_DIR([m4])
 AC_CONFIG_SRCDIR(src/ekiga.cpp)
-AM_INIT_AUTOMAKE
+AM_INIT_AUTOMAKE([1.11 no-dist-gzip dist-xz tar-ustar])
 
 AM_MAINTAINER_MODE
 AC_CONFIG_HEADERS([config.h])