[frogr] spec: use .xz tarball

[Mario Sanchez Prada <msanchez src gnome org>]

commit 196717968016a1cd8b0ab95301c83068dd315d75
Author: Christophe Fergeau <cfergeau redhat com>
Date:   Tue May 31 13:01:57 2011 +0200

    spec: use .xz tarball
    
    GNOME will switch to only providing .xz tarballs in the future,
    let's switch to using .xz now to anticipate potential problems.

 frogr.spec |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/frogr.spec b/frogr.spec
index 9337e88..acb4dde 100644
--- a/frogr.spec
+++ b/frogr.spec
@@ -6,7 +6,7 @@ Release:	1%{?dist}
 Group:		Applications/Internet
 License:	GPLv3
 URL:		http://live.gnome.org/Frogr
-Source0:	http://download.gnome.org/sources/%{name}/%{version}/%{name}-%{version}.tar.bz2
+Source0:	http://download.gnome.org/sources/%{name}/%{version}/%{name}-%{version}.tar.xz
 
 BuildRequires:	gtk3-devel > 3.0, libsoup-devel > 2.26, libxml2-devel > 2.6.8, libexif-devel > 0.6.14
 Requires:	gtk3 > 3.0, libsoup > 2.26, libxml2 > 2.6.8, libexif > 0.6.14, gvfs, desktop-file-utils