[libgdata] build: Switch to xz tarballs

[Philip Withnall <pwithnall src gnome org>]

commit 4d887f68c62287839b1a8e85eff231cecbb5a7fb
Author: Philip Withnall <philip withnall collabora co uk>
Date:   Tue Sep 20 09:57:17 2016 -0700

    build: Switch to xz tarballs

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 11add60..131b82a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -20,7 +20,7 @@ AC_CONFIG_HEADERS([config.h])
 AC_USE_SYSTEM_EXTENSIONS
 
 # tar-pax is needed for long filename support for trace files
-AM_INIT_AUTOMAKE([1.9 dist-bzip2 no-dist-gzip tar-pax check-news subdir-objects parallel-tests color-tests])
+AM_INIT_AUTOMAKE([1.9 dist-xz no-dist-gzip tar-pax check-news subdir-objects parallel-tests color-tests])
 
 # Enable silent build when available (Automake 1.11)
 m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES([yes])])