[network-manager-fortisslvpn] build: create xz compressed tarballs by default

[Lubomir Rintel <lkundrak src gnome org>]

commit 2ec2289f154ff5d7b8dde23126c55ae6d64d4de9
Author: Lubomir Rintel <lkundrak v3 sk>
Date:   Fri Sep 25 20:09:24 2015 +0200

    build: create xz compressed tarballs by default
    
    GNOME release tooling repacks the bz2 to a xz anyway. This makes it
    easier for packagers to use tarballs created with "make dist" in place of
    distribution tarballs.

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 0c0b936..7fcc7ed 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,7 +1,7 @@
 AC_PREREQ(2.59)
 
 AC_INIT(NetworkManager-fortisslvpn, 1.1.0, lkundrak v3 sk, NetworkManager-fortisslvpn)
-AM_INIT_AUTOMAKE([1.9 foreign no-dist-gzip dist-bzip2 subdir-objects])
+AM_INIT_AUTOMAKE([1.9 foreign no-dist-gzip dist-xz subdir-objects])
 AM_MAINTAINER_MODE
 
 AC_CONFIG_MACRO_DIR([m4])