[SCM] libgroove/upstream: add installation note for Debian

[andrewrk-guest at users.alioth.debian.org]

The following commit has been merged in the upstream branch:
commit 5a1baf0680589551dd7ff8ac03cc49872e39edb3
Author: Andrew Kelley <superjoe30 at gmail.com>
Date:   Tue Mar 4 01:42:11 2014 -0500

    add installation note for Debian

diff --git a/README.md b/README.md
index ad1474b..e19d446 100644
--- a/README.md
+++ b/README.md
@@ -57,6 +57,7 @@ so that you can still compile if they cannot be found on your system.
    sudo apt-get update
    sudo apt-get install libgroove-dev libgrooveplayer-dev libgrooveloudness-dev
    ```
+ * [Debian experimental](http://serverfault.com/questions/22414)
 
 ### From Source
 

-- 
libgroove packaging