[rygel] doap: add <programming-language>

[Piotr Drąg <piotrdrag src gnome org>]

commit 9f77130cce114820089b5db66aa1106484da28c6
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Thu Jul 31 19:52:45 2014 +0200

    doap: add <programming-language>

 rygel.doap |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/rygel.doap b/rygel.doap
index 3176116..e77a890 100644
--- a/rygel.doap
+++ b/rygel.doap
@@ -6,6 +6,7 @@
 
   <name xml:lang="en">Rygel</name>
   <category rdf:resource="http://api.gnome.org/doap-extensions#apps"; />
+  <programming-language>Vala</programming-language>
   <shortdesc xml:lang="en">A UPnP AV media server and renderer</shortdesc>
   <description>Rygel is a home media solution that allows you to easily share audio, video and
 pictures, and control of media player on your home network. In technical terms