[phonon-backend-gstreamer] fix Source0 (xz tarball, not bz2)

[Kevin Kofler]

commit 4f75180c1baf840fa5ecc21c39b93285aaec239d
Author: Kevin Kofler <Kevin at tigcc.ticalc.org>
Date:   Sun Jul 20 04:24:02 2014 +0200

    fix Source0 (xz tarball, not bz2)

 phonon-backend-gstreamer.spec |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/phonon-backend-gstreamer.spec b/phonon-backend-gstreamer.spec
index 93a3710..883dc5b 100644
--- a/phonon-backend-gstreamer.spec
+++ b/phonon-backend-gstreamer.spec
@@ -11,7 +11,7 @@ Release: 2.gstreamer1.20140408git1c8de75487228%{?dist}
 License: LGPLv2+
 URL:     http://phonon.kde.org/
 %if 0%{?snap:1}
-Source0: phonon-backend-gstreamer-%{version}-%{snap}.tar.bz2
+Source0: phonon-backend-gstreamer-%{version}-%{snap}.tar.xz
 # run this script to generate a snapshot tarball
 Source1: phonon-gstreamer_snapshot.sh
 %else