[gsound] build: Use xz for dist tarballs

[Tristan Brindle <tbrindle src gnome org>]

commit e89201e41795fa79beaf9d553b52ef3025dbe42a
Author: Tristan Brindle <t c brindle gmail com>
Date:   Thu Nov 27 00:15:17 2014 +0800

    build: Use xz for dist tarballs

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index a4f1299..febc709 100644
--- a/configure.ac
+++ b/configure.ac
@@ -4,7 +4,7 @@ m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES([yes])])
 
 AC_CONFIG_AUX_DIR(build-aux)
 AC_CONFIG_MACRO_DIR(m4)
-AM_INIT_AUTOMAKE
+AM_INIT_AUTOMAKE([-Wno-portability no-dist-gzip dist-xz])
 AC_CONFIG_HEADERS([config.h])
 AM_MAINTAINER_MODE