[SCM] libav/experimental: use xz tarballs

[siretart at users.alioth.debian.org]

The following commit has been merged in the experimental branch:
commit 02ed54cd5d6cabed09691f21a291c5b68153afda
Author: Reinhard Tartler <siretart at tauware.de>
Date:   Sun Oct 14 15:58:22 2012 -0400

    use xz tarballs

diff --git a/debian/gbp.conf b/debian/gbp.conf
index af5cd4b..c725244 100644
--- a/debian/gbp.conf
+++ b/debian/gbp.conf
@@ -4,3 +4,5 @@ debian-branch = experimental
 upstream-tag = upstream/%(version)s
 debian-tag = debian/%(version)s
 pristine-tar = True
+compression = xz
+

-- 
Libav/FFmpeg packaging