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

[Lubomir Rintel <lkundrak src gnome org>]

commit c5f9e9772be10be105483e8e5438db935170a04e
Author: Lubomir Rintel <lkundrak v3 sk>
Date:   Mon Aug 31 14:32:52 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.

 .gitignore   |    1 +
 configure.ac |    2 +-
 2 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/.gitignore b/.gitignore
index ab35b26..e8f0050 100644
--- a/.gitignore
+++ b/.gitignore
@@ -37,3 +37,4 @@ properties/tests/test-import-export
 src/nm-vpnc-service
 src/nm-vpnc-service-vpnc-helper
 
+/NetworkManager-vpnc*.tar*
diff --git a/configure.ac b/configure.ac
index e0ef267..4b58194 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,7 +1,7 @@
 AC_PREREQ(2.52)
 
 AC_INIT(NetworkManager-vpnc, 1.1.0, dcbw redhat com, NetworkManager-vpnc)
-AM_INIT_AUTOMAKE([subdir-objects no-dist-gzip dist-bzip2])
+AM_INIT_AUTOMAKE([subdir-objects no-dist-gzip dist-xz])
 AM_MAINTAINER_MODE
 
 AC_CONFIG_MACRO_DIR([m4])