[libwnck] doap: add <programming-language>

[Piotr Drąg <piotrdrag src gnome org>]

commit c0dc096f48b57a41c19a54b1669e39e842aaf6ab
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Thu Jul 31 19:40:56 2014 +0200

    doap: add <programming-language>

 libwnck.doap |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/libwnck.doap b/libwnck.doap
index 2a48a9d..d062e05 100644
--- a/libwnck.doap
+++ b/libwnck.doap
@@ -14,6 +14,7 @@
   <bug-database rdf:resource="http://bugzilla.gnome.org/browse.cgi?product=libwnck"; />
 
   <category rdf:resource="http://api.gnome.org/doap-extensions#core"; />
+  <programming-language>C</programming-language>
 
   <maintainer>
     <foaf:Person>