[SCM] libdiscid/experimental: Set debian/gbp.conf to reflect changes to the git branches.

[alessio at users.alioth.debian.org]

The following commit has been merged in the experimental branch:
commit f6096d0a2ec45d6682b43003e95158fa43dcb979
Author: Alessio Treglia <alessio at debian.org>
Date:   Thu Feb 7 00:39:07 2013 +0000

    Set debian/gbp.conf to reflect changes to the git branches.

diff --git a/debian/gbp.conf b/debian/gbp.conf
index 32f2a1f..edc9982 100644
--- a/debian/gbp.conf
+++ b/debian/gbp.conf
@@ -1,3 +1,4 @@
 [DEFAULT]
 pristine-tar = True
 debian-branch = experimental
+upstream-branch = upstream.experimental

-- 
libdiscid packaging