[yelp] doap: add <programming-language>

[Piotr Drąg <piotrdrag src gnome org>]

commit f7992875b0d0f7cc12656a0a207e2319fc04a500
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Thu Jul 31 20:03:22 2014 +0200

    doap: add <programming-language>

 yelp.doap |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/yelp.doap b/yelp.doap
index 9cbd606..e3c15a7 100644
--- a/yelp.doap
+++ b/yelp.doap
@@ -12,6 +12,7 @@
   <download-page rdf:resource="http://download.gnome.org/sources/yelp/"; />
   <bug-database rdf:resource="https://bugzilla.gnome.org/browse.cgi?product=Yelp"; />
   <category rdf:resource="http://api.gnome.org/doap-extensions#core"; />
+  <programming-language>C</programming-language>
 
   <maintainer>
     <foaf:Person>