[SCM] libav/experimental: Update changelog.

[js at users.alioth.debian.org]

The following commit has been merged in the experimental branch:
commit 1ec2c7cfa9c17fc550d5edc247fcd4b69571ff76
Author: Jonas Smedegaard <dr at jones.dk>
Date:   Thu Jan 24 16:53:40 2013 +0100

    Update changelog.

diff --git a/debian/changelog b/debian/changelog
index 3b96eb2..c085fd2 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+libav (6:9.1-4) UNRELEASED; urgency=low
+
+  * Build-depend on devscripts, to always enable CDBS copyright check.
+
+ -- Jonas Smedegaard <dr at jones.dk>  Thu, 24 Jan 2013 16:39:51 +0100
+
 libav (6:9.1-3) experimental; urgency=low
 
   * Build-depend on libopus-dev.

-- 
Libav/FFmpeg packaging